9813128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{601}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 19974360

約数和(自身を除く): 10161232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 601, 628, 1202, 1256, 2041, 2404, 4082, 4808, 7813, 8164, 15626, 16328, 31252, 62504, 94357, 188714, 377428, 754856, 1226641, 2453282, 4906564, 9813128]

約数ペア:

[(1, 9813128), (2, 4906564), (4, 2453282), (8, 1226641), (13, 754856), (26, 377428), (52, 188714), (104, 94357), (157, 62504), (314, 31252), (601, 16328), (628, 15626), (1202, 8164), (1256, 7813), (2041, 4808), (2404, 4082)]