1313416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 2703960

約数和(自身を除く): 1390544

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 173, 292, 346, 584, 692, 949, 1384, 1898, 2249, 3796, 4498, 7592, 8996, 12629, 17992, 25258, 50516, 101032, 164177, 328354, 656708, 1313416]

約数ペア:

[(1, 1313416), (2, 656708), (4, 328354), (8, 164177), (13, 101032), (26, 50516), (52, 25258), (73, 17992), (104, 12629), (146, 8996), (173, 7592), (292, 4498), (346, 3796), (584, 2249), (692, 1898), (949, 1384)]