401375806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{1367}}^1$

素因数の和:1896

約数の個数: 32

約数和(自身を含む): 678440448

約数和(自身を除く): 277064642

約数列:

[1, 2, 13, 23, 26, 46, 299, 491, 598, 982, 1367, 2734, 6383, 11293, 12766, 17771, 22586, 31441, 35542, 62882, 146809, 293618, 408733, 671197, 817466, 1342394, 8725561, 15437531, 17451122, 30875062, 200687903, 401375806]

約数ペア:

[(1, 401375806), (2, 200687903), (13, 30875062), (23, 17451122), (26, 15437531), (46, 8725561), (299, 1342394), (491, 817466), (598, 671197), (982, 408733), (1367, 293618), (2734, 146809), (6383, 62882), (11293, 35542), (12766, 31441), (17771, 22586)]