43890812

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 90256320

約数和(自身を除く): 46365508

約数列:

[1, 2, 4, 7, 14, 28, 73, 109, 146, 197, 218, 292, 394, 436, 511, 763, 788, 1022, 1379, 1526, 2044, 2758, 3052, 5516, 7957, 14381, 15914, 21473, 28762, 31828, 42946, 55699, 57524, 85892, 100667, 111398, 150311, 201334, 222796, 300622, 402668, 601244, 1567529, 3135058, 6270116, 10972703, 21945406, 43890812]

約数ペア:

[(1, 43890812), (2, 21945406), (4, 10972703), (7, 6270116), (14, 3135058), (28, 1567529), (73, 601244), (109, 402668), (146, 300622), (197, 222796), (218, 201334), (292, 150311), (394, 111398), (436, 100667), (511, 85892), (763, 57524), (788, 55699), (1022, 42946), (1379, 31828), (1526, 28762), (2044, 21473), (2758, 15914), (3052, 14381), (5516, 7957)]