7999030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1663}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 15934464

約数和(自身を除く): 7935434

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 1663, 2405, 3326, 4810, 8315, 16630, 21619, 43238, 61531, 108095, 123062, 216190, 307655, 615310, 799903, 1599806, 3999515, 7999030]

約数ペア:

[(1, 7999030), (2, 3999515), (5, 1599806), (10, 799903), (13, 615310), (26, 307655), (37, 216190), (65, 123062), (74, 108095), (130, 61531), (185, 43238), (370, 21619), (481, 16630), (962, 8315), (1663, 4810), (2405, 3326)]