16480372

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:256

約数の個数: 36

約数和(自身を含む): 31011876

約数和(自身を除く): 14531504

約数列:

[1, 2, 4, 19, 38, 76, 101, 113, 202, 226, 361, 404, 452, 722, 1444, 1919, 2147, 3838, 4294, 7676, 8588, 11413, 22826, 36461, 40793, 45652, 72922, 81586, 145844, 163172, 216847, 433694, 867388, 4120093, 8240186, 16480372]

約数ペア:

[(1, 16480372), (2, 8240186), (4, 4120093), (19, 867388), (38, 433694), (76, 216847), (101, 163172), (113, 145844), (202, 81586), (226, 72922), (361, 45652), (404, 40793), (452, 36461), (722, 22826), (1444, 11413), (1919, 8588), (2147, 7676), (3838, 4294)]