1330666948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{821}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 2552014080

約数和(自身を除く): 1221347132

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 439, 821, 878, 923, 1642, 1756, 1846, 3284, 3692, 5707, 10673, 11414, 21346, 22828, 31169, 42692, 58291, 62338, 116582, 124676, 233164, 360419, 405197, 720838, 757783, 810394, 1441676, 1515566, 1620788, 3031132, 4685447, 9370894, 18741788, 25589749, 51179498, 102358996, 332666737, 665333474, 1330666948]

約数ペア:

[(1, 1330666948), (2, 665333474), (4, 332666737), (13, 102358996), (26, 51179498), (52, 25589749), (71, 18741788), (142, 9370894), (284, 4685447), (439, 3031132), (821, 1620788), (878, 1515566), (923, 1441676), (1642, 810394), (1756, 757783), (1846, 720838), (3284, 405197), (3692, 360419), (5707, 233164), (10673, 124676), (11414, 116582), (21346, 62338), (22828, 58291), (31169, 42692)]