15639932

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 37739520

約数和(自身を除く): 22099588

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 29, 34, 44, 58, 68, 77, 103, 116, 119, 154, 187, 203, 206, 238, 308, 319, 374, 406, 412, 476, 493, 638, 721, 748, 812, 986, 1133, 1276, 1309, 1442, 1751, 1972, 2233, 2266, 2618, 2884, 2987, 3451, 3502, 4466, 4532, 5236, 5423, 5974, 6902, 7004, 7931, 8932, 10846, 11948, 12257, 13804, 15862, 19261, 20909, 21692, 24514, 31724, 32857, 37961, 38522, 41818, 49028, 50779, 65714, 75922, 77044, 83636, 101558, 131428, 134827, 151844, 203116, 229999, 269654, 355453, 459998, 539308, 558569, 710906, 919996, 1117138, 1421812, 2234276, 3909983, 7819966, 15639932]

約数ペア:

[(1, 15639932), (2, 7819966), (4, 3909983), (7, 2234276), (11, 1421812), (14, 1117138), (17, 919996), (22, 710906), (28, 558569), (29, 539308), (34, 459998), (44, 355453), (58, 269654), (68, 229999), (77, 203116), (103, 151844), (116, 134827), (119, 131428), (154, 101558), (187, 83636), (203, 77044), (206, 75922), (238, 65714), (308, 50779), (319, 49028), (374, 41818), (406, 38522), (412, 37961), (476, 32857), (493, 31724), (638, 24514), (721, 21692), (748, 20909), (812, 19261), (986, 15862), (1133, 13804), (1276, 12257), (1309, 11948), (1442, 10846), (1751, 8932), (1972, 7931), (2233, 7004), (2266, 6902), (2618, 5974), (2884, 5423), (2987, 5236), (3451, 4532), (3502, 4466)]