869128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 1796760

約数和(自身を除く): 927632

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 137, 244, 274, 488, 548, 793, 1096, 1586, 1781, 3172, 3562, 6344, 7124, 8357, 14248, 16714, 33428, 66856, 108641, 217282, 434564, 869128]

約数ペア:

[(1, 869128), (2, 434564), (4, 217282), (8, 108641), (13, 66856), (26, 33428), (52, 16714), (61, 14248), (104, 8357), (122, 7124), (137, 6344), (244, 3562), (274, 3172), (488, 1781), (548, 1586), (793, 1096)]