7442890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8179}}^1$

素因数の和:8206

約数の個数: 32

約数和(自身を含む): 16490880

約数和(自身を除く): 9047990

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 8179, 16358, 40895, 57253, 81790, 106327, 114506, 212654, 286265, 531635, 572530, 744289, 1063270, 1488578, 3721445, 7442890]

約数ペア:

[(1, 7442890), (2, 3721445), (5, 1488578), (7, 1063270), (10, 744289), (13, 572530), (14, 531635), (26, 286265), (35, 212654), (65, 114506), (70, 106327), (91, 81790), (130, 57253), (182, 40895), (455, 16358), (910, 8179)]