426156680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{626701}}^1$

素因数の和:626729

約数の個数: 32

約数和(自身を含む): 1015257240

約数和(自身を除く): 589100560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 626701, 1253402, 2506804, 3133505, 5013608, 6267010, 10653917, 12534020, 21307834, 25068040, 42615668, 53269585, 85231336, 106539170, 213078340, 426156680]

約数ペア:

[(1, 426156680), (2, 213078340), (4, 106539170), (5, 85231336), (8, 53269585), (10, 42615668), (17, 25068040), (20, 21307834), (34, 12534020), (40, 10653917), (68, 6267010), (85, 5013608), (136, 3133505), (170, 2506804), (340, 1253402), (680, 626701)]