7131751690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{648931}}^1$

素因数の和:649102

約数の個数: 32

約数和(自身を含む): 14764500864

約数和(自身を除く): 7632749174

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 5495, 10990, 648931, 1297862, 3244655, 4542517, 6489310, 9085034, 22712585, 45425170, 101882167, 203764334, 509410835, 713175169, 1018821670, 1426350338, 3565875845, 7131751690]

約数ペア:

[(1, 7131751690), (2, 3565875845), (5, 1426350338), (7, 1018821670), (10, 713175169), (14, 509410835), (35, 203764334), (70, 101882167), (157, 45425170), (314, 22712585), (785, 9085034), (1099, 6489310), (1570, 4542517), (2198, 3244655), (5495, 1297862), (10990, 648931)]