12916956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2671}}^1$

素因数の和:2722

約数の個数: 48

約数和(自身を含む): 33517568

約数和(自身を除く): 20600612

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 2671, 4836, 5342, 8013, 10684, 16026, 32052, 34723, 69446, 82801, 104169, 138892, 165602, 208338, 248403, 331204, 416676, 496806, 993612, 1076413, 2152826, 3229239, 4305652, 6458478, 12916956]

約数ペア:

[(1, 12916956), (2, 6458478), (3, 4305652), (4, 3229239), (6, 2152826), (12, 1076413), (13, 993612), (26, 496806), (31, 416676), (39, 331204), (52, 248403), (62, 208338), (78, 165602), (93, 138892), (124, 104169), (156, 82801), (186, 69446), (372, 34723), (403, 32052), (806, 16026), (1209, 10684), (1612, 8013), (2418, 5342), (2671, 4836)]