42263728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3331}}^1$

素因数の和:3413

約数の個数: 40

約数和(自身を含む): 89657456

約数和(自身を除く): 47393728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 3331, 6344, 6662, 12688, 13324, 26648, 43303, 53296, 86606, 173212, 203191, 346424, 406382, 692848, 812764, 1625528, 2641483, 3251056, 5282966, 10565932, 21131864, 42263728]

約数ペア:

[(1, 42263728), (2, 21131864), (4, 10565932), (8, 5282966), (13, 3251056), (16, 2641483), (26, 1625528), (52, 812764), (61, 692848), (104, 406382), (122, 346424), (208, 203191), (244, 173212), (488, 86606), (793, 53296), (976, 43303), (1586, 26648), (3172, 13324), (3331, 12688), (6344, 6662)]