402862928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101939}}^1$

素因数の和:101979

約数の個数: 40

約数和(自身を含む): 884839200

約数和(自身を除く): 481976272

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 101939, 203878, 407756, 815512, 1325207, 1631024, 1936841, 2650414, 3873682, 5300828, 7747364, 10601656, 15494728, 21203312, 25178933, 30989456, 50357866, 100715732, 201431464, 402862928]

約数ペア:

[(1, 402862928), (2, 201431464), (4, 100715732), (8, 50357866), (13, 30989456), (16, 25178933), (19, 21203312), (26, 15494728), (38, 10601656), (52, 7747364), (76, 5300828), (104, 3873682), (152, 2650414), (208, 1936841), (247, 1631024), (304, 1325207), (494, 815512), (988, 407756), (1976, 203878), (3952, 101939)]