42173872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11927}}^1$

素因数の和:11965

約数の個数: 40

約数和(自身を含む): 93181536

約数和(自身を除く): 51007664

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 11927, 23854, 47708, 95416, 155051, 190832, 202759, 310102, 405518, 620204, 811036, 1240408, 1622072, 2480816, 2635867, 3244144, 5271734, 10543468, 21086936, 42173872]

約数ペア:

[(1, 42173872), (2, 21086936), (4, 10543468), (8, 5271734), (13, 3244144), (16, 2635867), (17, 2480816), (26, 1622072), (34, 1240408), (52, 811036), (68, 620204), (104, 405518), (136, 310102), (208, 202759), (221, 190832), (272, 155051), (442, 95416), (884, 47708), (1768, 23854), (3536, 11927)]