121206928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{691}}^1$

素因数の和:1295

約数の個数: 40

約数和(自身を含む): 247985120

約数和(自身を除く): 126778192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 577, 691, 1154, 1382, 2308, 2764, 4616, 5528, 9232, 10963, 11056, 13129, 21926, 26258, 43852, 52516, 87704, 105032, 175408, 210064, 398707, 797414, 1594828, 3189656, 6379312, 7575433, 15150866, 30301732, 60603464, 121206928]

約数ペア:

[(1, 121206928), (2, 60603464), (4, 30301732), (8, 15150866), (16, 7575433), (19, 6379312), (38, 3189656), (76, 1594828), (152, 797414), (304, 398707), (577, 210064), (691, 175408), (1154, 105032), (1382, 87704), (2308, 52516), (2764, 43852), (4616, 26258), (5528, 21926), (9232, 13129), (10963, 11056)]