31473832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 65407860

約数和(自身を除く): 33934028

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 137, 188, 274, 376, 548, 611, 1096, 1222, 1781, 2209, 2444, 3562, 4418, 4888, 6439, 7124, 8836, 12878, 14248, 17672, 25756, 28717, 51512, 57434, 83707, 114868, 167414, 229736, 302633, 334828, 605266, 669656, 1210532, 2421064, 3934229, 7868458, 15736916, 31473832]

約数ペア:

[(1, 31473832), (2, 15736916), (4, 7868458), (8, 3934229), (13, 2421064), (26, 1210532), (47, 669656), (52, 605266), (94, 334828), (104, 302633), (137, 229736), (188, 167414), (274, 114868), (376, 83707), (548, 57434), (611, 51512), (1096, 28717), (1222, 25756), (1781, 17672), (2209, 14248), (2444, 12878), (3562, 8836), (4418, 7124), (4888, 6439)]