13541390

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 25176960

約数和(自身を除く): 11635570

約数列:

[1, 2, 5, 10, 61, 79, 122, 158, 281, 305, 395, 562, 610, 790, 1405, 2810, 4819, 9638, 17141, 22199, 24095, 34282, 44398, 48190, 85705, 110995, 171410, 221990, 1354139, 2708278, 6770695, 13541390]

約数ペア:

[(1, 13541390), (2, 6770695), (5, 2708278), (10, 1354139), (61, 221990), (79, 171410), (122, 110995), (158, 85705), (281, 48190), (305, 44398), (395, 34282), (562, 24095), (610, 22199), (790, 17141), (1405, 9638), (2810, 4819)]