4025008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:581

約数の個数: 40

約数和(自身を含む): 8641808

約数和(自身を除く): 4616800

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 523, 592, 962, 1046, 1924, 2092, 3848, 4184, 6799, 7696, 8368, 13598, 19351, 27196, 38702, 54392, 77404, 108784, 154808, 251563, 309616, 503126, 1006252, 2012504, 4025008]

約数ペア:

[(1, 4025008), (2, 2012504), (4, 1006252), (8, 503126), (13, 309616), (16, 251563), (26, 154808), (37, 108784), (52, 77404), (74, 54392), (104, 38702), (148, 27196), (208, 19351), (296, 13598), (481, 8368), (523, 7696), (592, 6799), (962, 4184), (1046, 3848), (1924, 2092)]