12120944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1209

約数の個数: 40

約数和(自身を含む): 26062320

約数和(自身を除く): 13941376

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1129, 1342, 2258, 2684, 4516, 5368, 9032, 10736, 12419, 18064, 24838, 49676, 68869, 99352, 137738, 198704, 275476, 550952, 757559, 1101904, 1515118, 3030236, 6060472, 12120944]

約数ペア:

[(1, 12120944), (2, 6060472), (4, 3030236), (8, 1515118), (11, 1101904), (16, 757559), (22, 550952), (44, 275476), (61, 198704), (88, 137738), (122, 99352), (176, 68869), (244, 49676), (488, 24838), (671, 18064), (976, 12419), (1129, 10736), (1342, 9032), (2258, 5368), (2684, 4516)]