2123056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:253

約数の個数: 40

約数和(自身を含む): 4530960

約数和(自身を除く): 2407904

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 173, 208, 236, 346, 472, 692, 767, 944, 1384, 1534, 2249, 2768, 3068, 4498, 6136, 8996, 10207, 12272, 17992, 20414, 35984, 40828, 81656, 132691, 163312, 265382, 530764, 1061528, 2123056]

約数ペア:

[(1, 2123056), (2, 1061528), (4, 530764), (8, 265382), (13, 163312), (16, 132691), (26, 81656), (52, 40828), (59, 35984), (104, 20414), (118, 17992), (173, 12272), (208, 10207), (236, 8996), (346, 6136), (472, 4498), (692, 3068), (767, 2768), (944, 2249), (1384, 1534)]