3957616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:433

約数の個数: 40

約数和(自身を含む): 8436960

約数和(自身を除く): 4479344

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 359, 424, 689, 718, 848, 1378, 1436, 2756, 2872, 4667, 5512, 5744, 9334, 11024, 18668, 19027, 37336, 38054, 74672, 76108, 152216, 247351, 304432, 494702, 989404, 1978808, 3957616]

約数ペア:

[(1, 3957616), (2, 1978808), (4, 989404), (8, 494702), (13, 304432), (16, 247351), (26, 152216), (52, 76108), (53, 74672), (104, 38054), (106, 37336), (208, 19027), (212, 18668), (359, 11024), (424, 9334), (689, 5744), (718, 5512), (848, 4667), (1378, 2872), (1436, 2756)]