38360816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4289}}^1$

素因数の和:4353

約数の個数: 40

約数和(自身を含む): 81921840

約数和(自身を除く): 43561024

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4289, 4472, 8578, 8944, 17156, 34312, 55757, 68624, 111514, 184427, 223028, 368854, 446056, 737708, 892112, 1475416, 2397551, 2950832, 4795102, 9590204, 19180408, 38360816]

約数ペア:

[(1, 38360816), (2, 19180408), (4, 9590204), (8, 4795102), (13, 2950832), (16, 2397551), (26, 1475416), (43, 892112), (52, 737708), (86, 446056), (104, 368854), (172, 223028), (208, 184427), (344, 111514), (559, 68624), (688, 55757), (1118, 34312), (2236, 17156), (4289, 8944), (4472, 8578)]