12642730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2399}}^1$

素因数の和:2454

約数の個数: 32

約数和(自身を含む): 24883200

約数和(自身を除く): 12240470

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2399, 2635, 4798, 5270, 11995, 23990, 40783, 74369, 81566, 148738, 203915, 371845, 407830, 743690, 1264273, 2528546, 6321365, 12642730]

約数ペア:

[(1, 12642730), (2, 6321365), (5, 2528546), (10, 1264273), (17, 743690), (31, 407830), (34, 371845), (62, 203915), (85, 148738), (155, 81566), (170, 74369), (310, 40783), (527, 23990), (1054, 11995), (2399, 5270), (2635, 4798)]