12826864

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:553

約数の個数: 40

約数和(自身を含む): 26123328

約数和(自身を除く): 13296464

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 148, 188, 296, 376, 461, 592, 752, 922, 1739, 1844, 3478, 3688, 6956, 7376, 13912, 17057, 21667, 27824, 34114, 43334, 68228, 86668, 136456, 173336, 272912, 346672, 801679, 1603358, 3206716, 6413432, 12826864]

約数ペア:

[(1, 12826864), (2, 6413432), (4, 3206716), (8, 1603358), (16, 801679), (37, 346672), (47, 272912), (74, 173336), (94, 136456), (148, 86668), (188, 68228), (296, 43334), (376, 34114), (461, 27824), (592, 21667), (752, 17057), (922, 13912), (1739, 7376), (1844, 6956), (3478, 3688)]