39344864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 83966400

約数和(自身を除く): 44621536

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 271, 349, 416, 542, 698, 1084, 1396, 2168, 2792, 3523, 4336, 4537, 5584, 7046, 8672, 9074, 11168, 14092, 18148, 28184, 36296, 56368, 72592, 94579, 112736, 145184, 189158, 378316, 756632, 1229527, 1513264, 2459054, 3026528, 4918108, 9836216, 19672432, 39344864]

約数ペア:

[(1, 39344864), (2, 19672432), (4, 9836216), (8, 4918108), (13, 3026528), (16, 2459054), (26, 1513264), (32, 1229527), (52, 756632), (104, 378316), (208, 189158), (271, 145184), (349, 112736), (416, 94579), (542, 72592), (698, 56368), (1084, 36296), (1396, 28184), (2168, 18148), (2792, 14092), (3523, 11168), (4336, 9074), (4537, 8672), (5584, 7046)]