12979928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{911}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 26429760

約数和(自身を除く): 13449832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 911, 1096, 1781, 1822, 3562, 3644, 7124, 7288, 11843, 14248, 23686, 47372, 94744, 124807, 249614, 499228, 998456, 1622491, 3244982, 6489964, 12979928]

約数ペア:

[(1, 12979928), (2, 6489964), (4, 3244982), (8, 1622491), (13, 998456), (26, 499228), (52, 249614), (104, 124807), (137, 94744), (274, 47372), (548, 23686), (911, 14248), (1096, 11843), (1781, 7288), (1822, 7124), (3562, 3644)]