39973936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{523}}^1$

素因数の和:829

約数の個数: 40

約数和(自身を含む): 82454544

約数和(自身を除く): 42480608

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 281, 523, 562, 1046, 1124, 2092, 2248, 4184, 4496, 4777, 8368, 8891, 9554, 17782, 19108, 35564, 38216, 71128, 76432, 142256, 146963, 293926, 587852, 1175704, 2351408, 2498371, 4996742, 9993484, 19986968, 39973936]

約数ペア:

[(1, 39973936), (2, 19986968), (4, 9993484), (8, 4996742), (16, 2498371), (17, 2351408), (34, 1175704), (68, 587852), (136, 293926), (272, 146963), (281, 142256), (523, 76432), (562, 71128), (1046, 38216), (1124, 35564), (2092, 19108), (2248, 17782), (4184, 9554), (4496, 8891), (4777, 8368)]