26588272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:673

約数の個数: 40

約数和(自身を含む): 54907200

約数和(自身を除く): 28318928

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 239, 272, 409, 478, 818, 956, 1636, 1912, 3272, 3824, 4063, 6544, 6953, 8126, 13906, 16252, 27812, 32504, 55624, 65008, 97751, 111248, 195502, 391004, 782008, 1564016, 1661767, 3323534, 6647068, 13294136, 26588272]

約数ペア:

[(1, 26588272), (2, 13294136), (4, 6647068), (8, 3323534), (16, 1661767), (17, 1564016), (34, 782008), (68, 391004), (136, 195502), (239, 111248), (272, 97751), (409, 65008), (478, 55624), (818, 32504), (956, 27812), (1636, 16252), (1912, 13906), (3272, 8126), (3824, 6953), (4063, 6544)]