139573252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1249}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 301840000

約数和(自身を除く): 162266748

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 307, 364, 614, 1228, 1249, 2149, 2498, 3991, 4298, 4996, 7982, 8596, 8743, 15964, 16237, 17486, 27937, 32474, 34972, 55874, 64948, 111748, 113659, 227318, 383443, 454636, 766886, 1533772, 2684101, 4984759, 5368202, 9969518, 10736404, 19939036, 34893313, 69786626, 139573252]

約数ペア:

[(1, 139573252), (2, 69786626), (4, 34893313), (7, 19939036), (13, 10736404), (14, 9969518), (26, 5368202), (28, 4984759), (52, 2684101), (91, 1533772), (182, 766886), (307, 454636), (364, 383443), (614, 227318), (1228, 113659), (1249, 111748), (2149, 64948), (2498, 55874), (3991, 34972), (4298, 32474), (4996, 27937), (7982, 17486), (8596, 16237), (8743, 15964)]