39446912

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 82252800

約数和(自身を除く): 42805888

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 79, 83, 94, 128, 158, 166, 188, 316, 332, 376, 632, 664, 752, 1264, 1328, 1504, 2528, 2656, 3008, 3713, 3901, 5056, 5312, 6016, 6557, 7426, 7802, 10112, 10624, 13114, 14852, 15604, 26228, 29704, 31208, 52456, 59408, 62416, 104912, 118816, 124832, 209824, 237632, 249664, 308179, 419648, 475264, 499328, 616358, 839296, 1232716, 2465432, 4930864, 9861728, 19723456, 39446912]

約数ペア:

[(1, 39446912), (2, 19723456), (4, 9861728), (8, 4930864), (16, 2465432), (32, 1232716), (47, 839296), (64, 616358), (79, 499328), (83, 475264), (94, 419648), (128, 308179), (158, 249664), (166, 237632), (188, 209824), (316, 124832), (332, 118816), (376, 104912), (632, 62416), (664, 59408), (752, 52456), (1264, 31208), (1328, 29704), (1504, 26228), (2528, 15604), (2656, 14852), (3008, 13114), (3713, 10624), (3901, 10112), (5056, 7802), (5312, 7426), (6016, 6557)]