426492040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{820177}}^1$

素因数の和:820201

約数の個数: 32

約数和(自身を含む): 1033424280

約数和(自身を除く): 606932240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 820177, 1640354, 3280708, 4100885, 6561416, 8201770, 10662301, 16403540, 21324602, 32807080, 42649204, 53311505, 85298408, 106623010, 213246020, 426492040]

約数ペア:

[(1, 426492040), (2, 213246020), (4, 106623010), (5, 85298408), (8, 53311505), (10, 42649204), (13, 32807080), (20, 21324602), (26, 16403540), (40, 10662301), (52, 8201770), (65, 6561416), (104, 4100885), (130, 3280708), (260, 1640354), (520, 820177)]