15974486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 27509760

約数和(自身を除く): 11535274

約数列:

[1, 2, 11, 22, 31, 59, 62, 118, 341, 397, 649, 682, 794, 1298, 1829, 3658, 4367, 8734, 12307, 20119, 23423, 24614, 40238, 46846, 135377, 257653, 270754, 515306, 726113, 1452226, 7987243, 15974486]

約数ペア:

[(1, 15974486), (2, 7987243), (11, 1452226), (22, 726113), (31, 515306), (59, 270754), (62, 257653), (118, 135377), (341, 46846), (397, 40238), (649, 24614), (682, 23423), (794, 20119), (1298, 12307), (1829, 8734), (3658, 4367)]