26946224

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:813

約数の個数: 40

約数和(自身を含む): 55719648

約数和(自身を除く): 28773424

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 272, 314, 628, 631, 1256, 1262, 2512, 2524, 2669, 5048, 5338, 10096, 10676, 10727, 21352, 21454, 42704, 42908, 85816, 99067, 171632, 198134, 396268, 792536, 1585072, 1684139, 3368278, 6736556, 13473112, 26946224]

約数ペア:

[(1, 26946224), (2, 13473112), (4, 6736556), (8, 3368278), (16, 1684139), (17, 1585072), (34, 792536), (68, 396268), (136, 198134), (157, 171632), (272, 99067), (314, 85816), (628, 42908), (631, 42704), (1256, 21454), (1262, 21352), (2512, 10727), (2524, 10676), (2669, 10096), (5048, 5338)]