12281456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2251}}^1$

素因数の和:2301

約数の個数: 40

約数和(自身を含む): 26807808

約数和(自身を除く): 14526352

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2251, 2728, 4502, 5456, 9004, 18008, 24761, 36016, 49522, 69781, 99044, 139562, 198088, 279124, 396176, 558248, 767591, 1116496, 1535182, 3070364, 6140728, 12281456]

約数ペア:

[(1, 12281456), (2, 6140728), (4, 3070364), (8, 1535182), (11, 1116496), (16, 767591), (22, 558248), (31, 396176), (44, 279124), (62, 198088), (88, 139562), (124, 99044), (176, 69781), (248, 49522), (341, 36016), (496, 24761), (682, 18008), (1364, 9004), (2251, 5456), (2728, 4502)]