1390398506

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{6199}}^1$

素因数の和:6678

約数の個数: 32

約数和(自身を含む): 2454009600

約数和(自身を除く): 1063611094

約数列:

[1, 2, 7, 14, 37, 74, 259, 433, 518, 866, 3031, 6062, 6199, 12398, 16021, 32042, 43393, 86786, 112147, 224294, 229363, 458726, 1605541, 2684167, 3211082, 5368334, 18789169, 37578338, 99314179, 198628358, 695199253, 1390398506]

約数ペア:

[(1, 1390398506), (2, 695199253), (7, 198628358), (14, 99314179), (37, 37578338), (74, 18789169), (259, 5368334), (433, 3211082), (518, 2684167), (866, 1605541), (3031, 458726), (6062, 229363), (6199, 224294), (12398, 112147), (16021, 86786), (32042, 43393)]