8870290562

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{1597}}^1$

素因数の和:1808

約数の個数: 72

約数和(自身を含む): 16449585084

約数和(自身を除く): 7579294522

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 157, 266, 314, 361, 722, 931, 1099, 1597, 1862, 2198, 2527, 2983, 3194, 5054, 5966, 7693, 11179, 15386, 17689, 20881, 22358, 30343, 35378, 41762, 56677, 60686, 78253, 113354, 146167, 156506, 212401, 250729, 292334, 396739, 424802, 501458, 576517, 793478, 1153034, 1486807, 1755103, 2777173, 2973614, 3510206, 4035619, 4763851, 5554346, 8071238, 9527702, 12285721, 24571442, 28249333, 33346957, 56498666, 66693914, 90513169, 181026338, 233428699, 466857398, 633592183, 1267184366, 4435145281, 8870290562]

約数ペア:

[(1, 8870290562), (2, 4435145281), (7, 1267184366), (14, 633592183), (19, 466857398), (38, 233428699), (49, 181026338), (98, 90513169), (133, 66693914), (157, 56498666), (266, 33346957), (314, 28249333), (361, 24571442), (722, 12285721), (931, 9527702), (1099, 8071238), (1597, 5554346), (1862, 4763851), (2198, 4035619), (2527, 3510206), (2983, 2973614), (3194, 2777173), (5054, 1755103), (5966, 1486807), (7693, 1153034), (11179, 793478), (15386, 576517), (17689, 501458), (20881, 424802), (22358, 396739), (30343, 292334), (35378, 250729), (41762, 212401), (56677, 156506), (60686, 146167), (78253, 113354)]