1973972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 96

約数和(自身を含む): 5080320

約数和(自身を除く): 3106348

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 29, 34, 44, 52, 58, 68, 77, 91, 116, 119, 143, 154, 182, 187, 203, 221, 238, 286, 308, 319, 364, 374, 377, 406, 442, 476, 493, 572, 638, 748, 754, 812, 884, 986, 1001, 1276, 1309, 1508, 1547, 1972, 2002, 2233, 2431, 2618, 2639, 3094, 3451, 4004, 4147, 4466, 4862, 5236, 5278, 5423, 6188, 6409, 6902, 8294, 8932, 9724, 10556, 10846, 12818, 13804, 16588, 17017, 21692, 25636, 29029, 34034, 37961, 44863, 58058, 68068, 70499, 75922, 89726, 116116, 140998, 151844, 179452, 281996, 493493, 986986, 1973972]

約数ペア:

[(1, 1973972), (2, 986986), (4, 493493), (7, 281996), (11, 179452), (13, 151844), (14, 140998), (17, 116116), (22, 89726), (26, 75922), (28, 70499), (29, 68068), (34, 58058), (44, 44863), (52, 37961), (58, 34034), (68, 29029), (77, 25636), (91, 21692), (116, 17017), (119, 16588), (143, 13804), (154, 12818), (182, 10846), (187, 10556), (203, 9724), (221, 8932), (238, 8294), (286, 6902), (308, 6409), (319, 6188), (364, 5423), (374, 5278), (377, 5236), (406, 4862), (442, 4466), (476, 4147), (493, 4004), (572, 3451), (638, 3094), (748, 2639), (754, 2618), (812, 2431), (884, 2233), (986, 2002), (1001, 1972), (1276, 1547), (1309, 1508)]