2481776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 40

約数和(自身を含む): 5356800

約数和(自身を除く): 2875024

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 176, 236, 239, 472, 478, 649, 944, 956, 1298, 1912, 2596, 2629, 3824, 5192, 5258, 10384, 10516, 14101, 21032, 28202, 42064, 56404, 112808, 155111, 225616, 310222, 620444, 1240888, 2481776]

約数ペア:

[(1, 2481776), (2, 1240888), (4, 620444), (8, 310222), (11, 225616), (16, 155111), (22, 112808), (44, 56404), (59, 42064), (88, 28202), (118, 21032), (176, 14101), (236, 10516), (239, 10384), (472, 5258), (478, 5192), (649, 3824), (944, 2629), (956, 2596), (1298, 1912)]