1239472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:181

約数の個数: 40

約数和(自身を含む): 2656080

約数和(自身を除く): 1416608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 101, 104, 118, 202, 208, 236, 404, 472, 767, 808, 944, 1313, 1534, 1616, 2626, 3068, 5252, 5959, 6136, 10504, 11918, 12272, 21008, 23836, 47672, 77467, 95344, 154934, 309868, 619736, 1239472]

約数ペア:

[(1, 1239472), (2, 619736), (4, 309868), (8, 154934), (13, 95344), (16, 77467), (26, 47672), (52, 23836), (59, 21008), (101, 12272), (104, 11918), (118, 10504), (202, 6136), (208, 5959), (236, 5252), (404, 3068), (472, 2626), (767, 1616), (808, 1534), (944, 1313)]