4712656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:323

約数の個数: 40

約数和(自身を含む): 9964640

約数和(自身を除く): 5251984

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 163, 208, 278, 326, 556, 652, 1112, 1304, 1807, 2119, 2224, 2608, 3614, 4238, 7228, 8476, 14456, 16952, 22657, 28912, 33904, 45314, 90628, 181256, 294541, 362512, 589082, 1178164, 2356328, 4712656]

約数ペア:

[(1, 4712656), (2, 2356328), (4, 1178164), (8, 589082), (13, 362512), (16, 294541), (26, 181256), (52, 90628), (104, 45314), (139, 33904), (163, 28912), (208, 22657), (278, 16952), (326, 14456), (556, 8476), (652, 7228), (1112, 4238), (1304, 3614), (1807, 2608), (2119, 2224)]