31265312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4421}}^1$

素因数の和:4461

約数の個数: 48

約数和(自身を含む): 70203672

約数和(自身を除く): 38938360

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 4421, 7072, 8842, 17684, 35368, 57473, 70736, 75157, 114946, 141472, 150314, 229892, 300628, 459784, 601256, 919568, 977041, 1202512, 1839136, 1954082, 2405024, 3908164, 7816328, 15632656, 31265312]

約数ペア:

[(1, 31265312), (2, 15632656), (4, 7816328), (8, 3908164), (13, 2405024), (16, 1954082), (17, 1839136), (26, 1202512), (32, 977041), (34, 919568), (52, 601256), (68, 459784), (104, 300628), (136, 229892), (208, 150314), (221, 141472), (272, 114946), (416, 75157), (442, 70736), (544, 57473), (884, 35368), (1768, 17684), (3536, 8842), (4421, 7072)]