42578788

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{19249}}^1$

素因数の和:19339

約数の個数: 24

約数和(自身を含む): 86240000

約数和(自身を除く): 43661212

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 19249, 38498, 76996, 134743, 269486, 538972, 1520671, 3041342, 6082684, 10644697, 21289394, 42578788]

約数ペア:

[(1, 42578788), (2, 21289394), (4, 10644697), (7, 6082684), (14, 3041342), (28, 1520671), (79, 538972), (158, 269486), (316, 134743), (553, 76996), (1106, 38498), (2212, 19249)]