40874704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4793}}^1$

素因数の和:4855

約数の個数: 40

約数和(自身を含む): 87385032

約数和(自身を除く): 46510328

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 4793, 8528, 9586, 19172, 38344, 62309, 76688, 124618, 196513, 249236, 393026, 498472, 786052, 996944, 1572104, 2554669, 3144208, 5109338, 10218676, 20437352, 40874704]

約数ペア:

[(1, 40874704), (2, 20437352), (4, 10218676), (8, 5109338), (13, 3144208), (16, 2554669), (26, 1572104), (41, 996944), (52, 786052), (82, 498472), (104, 393026), (164, 249236), (208, 196513), (328, 124618), (533, 76688), (656, 62309), (1066, 38344), (2132, 19172), (4264, 9586), (4793, 8528)]