16865156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3221}}^1$

素因数の和:3260

約数の個数: 48

約数和(自身を含む): 38973312

約数和(自身を除く): 22108156

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 3221, 5236, 6442, 12884, 22547, 35431, 45094, 54757, 70862, 90188, 109514, 141724, 219028, 248017, 383299, 496034, 602327, 766598, 992068, 1204654, 1533196, 2409308, 4216289, 8432578, 16865156]

約数ペア:

[(1, 16865156), (2, 8432578), (4, 4216289), (7, 2409308), (11, 1533196), (14, 1204654), (17, 992068), (22, 766598), (28, 602327), (34, 496034), (44, 383299), (68, 248017), (77, 219028), (119, 141724), (154, 109514), (187, 90188), (238, 70862), (308, 54757), (374, 45094), (476, 35431), (748, 22547), (1309, 12884), (2618, 6442), (3221, 5236)]