12868976

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 40

約数和(自身を含む): 25861440

約数和(自身を除く): 12992464

約数列:

[1, 2, 4, 8, 16, 47, 94, 109, 157, 188, 218, 314, 376, 436, 628, 752, 872, 1256, 1744, 2512, 5123, 7379, 10246, 14758, 17113, 20492, 29516, 34226, 40984, 59032, 68452, 81968, 118064, 136904, 273808, 804311, 1608622, 3217244, 6434488, 12868976]

約数ペア:

[(1, 12868976), (2, 6434488), (4, 3217244), (8, 1608622), (16, 804311), (47, 273808), (94, 136904), (109, 118064), (157, 81968), (188, 68452), (218, 59032), (314, 40984), (376, 34226), (436, 29516), (628, 20492), (752, 17113), (872, 14758), (1256, 10246), (1744, 7379), (2512, 5123)]