31658384

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1107

約数の個数: 40

約数和(自身を含む): 64248120

約数和(自身を除く): 32589736

約数列:

[1, 2, 4, 8, 16, 37, 53, 74, 106, 148, 212, 296, 424, 592, 848, 1009, 1961, 2018, 3922, 4036, 7844, 8072, 15688, 16144, 31376, 37333, 53477, 74666, 106954, 149332, 213908, 298664, 427816, 597328, 855632, 1978649, 3957298, 7914596, 15829192, 31658384]

約数ペア:

[(1, 31658384), (2, 15829192), (4, 7914596), (8, 3957298), (16, 1978649), (37, 855632), (53, 597328), (74, 427816), (106, 298664), (148, 213908), (212, 149332), (296, 106954), (424, 74666), (592, 53477), (848, 37333), (1009, 31376), (1961, 16144), (2018, 15688), (3922, 8072), (4036, 7844)]