39200864

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:1003

約数の個数: 48

約数和(自身を含む): 81607680

約数和(自身を除く): 42406816

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 86, 124, 172, 248, 344, 496, 688, 919, 992, 1333, 1376, 1838, 2666, 3676, 5332, 7352, 10664, 14704, 21328, 28489, 29408, 39517, 42656, 56978, 79034, 113956, 158068, 227912, 316136, 455824, 632272, 911648, 1225027, 1264544, 2450054, 4900108, 9800216, 19600432, 39200864]

約数ペア:

[(1, 39200864), (2, 19600432), (4, 9800216), (8, 4900108), (16, 2450054), (31, 1264544), (32, 1225027), (43, 911648), (62, 632272), (86, 455824), (124, 316136), (172, 227912), (248, 158068), (344, 113956), (496, 79034), (688, 56978), (919, 42656), (992, 39517), (1333, 29408), (1376, 28489), (1838, 21328), (2666, 14704), (3676, 10664), (5332, 7352)]