39944864

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{601}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 82526976

約数和(自身を除く): 42582112

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 67, 124, 134, 248, 268, 496, 536, 601, 992, 1072, 1202, 2077, 2144, 2404, 4154, 4808, 8308, 9616, 16616, 18631, 19232, 33232, 37262, 40267, 66464, 74524, 80534, 149048, 161068, 298096, 322136, 596192, 644272, 1248277, 1288544, 2496554, 4993108, 9986216, 19972432, 39944864]

約数ペア:

[(1, 39944864), (2, 19972432), (4, 9986216), (8, 4993108), (16, 2496554), (31, 1288544), (32, 1248277), (62, 644272), (67, 596192), (124, 322136), (134, 298096), (248, 161068), (268, 149048), (496, 80534), (536, 74524), (601, 66464), (992, 40267), (1072, 37262), (1202, 33232), (2077, 19232), (2144, 18631), (2404, 16616), (4154, 9616), (4808, 8308)]