139020726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{8447}}^1$

素因数の和:8676

約数の個数: 32

約数和(自身を含む): 300883968

約数和(自身を除く): 161863242

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 211, 422, 633, 1266, 2743, 5486, 8229, 8447, 16458, 16894, 25341, 50682, 109811, 219622, 329433, 658866, 1782317, 3564634, 5346951, 10693902, 23170121, 46340242, 69510363, 139020726]

約数ペア:

[(1, 139020726), (2, 69510363), (3, 46340242), (6, 23170121), (13, 10693902), (26, 5346951), (39, 3564634), (78, 1782317), (211, 658866), (422, 329433), (633, 219622), (1266, 109811), (2743, 50682), (5486, 25341), (8229, 16894), (8447, 16458)]