4478747

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 5745600

約数和(自身を除く): 1266853

約数列:

[1, 7, 13, 49, 79, 89, 91, 553, 623, 637, 1027, 1157, 3871, 4361, 7031, 7189, 8099, 49217, 50323, 56693, 91403, 344519, 639821, 4478747]

約数ペア:

[(1, 4478747), (7, 639821), (13, 344519), (49, 91403), (79, 56693), (89, 50323), (91, 49217), (553, 8099), (623, 7189), (637, 7031), (1027, 4361), (1157, 3871)]