342772040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{659177}}^1$

素因数の和:659201

約数の個数: 32

約数和(自身を含む): 830564280

約数和(自身を除く): 487792240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 659177, 1318354, 2636708, 3295885, 5273416, 6591770, 8569301, 13183540, 17138602, 26367080, 34277204, 42846505, 68554408, 85693010, 171386020, 342772040]

約数ペア:

[(1, 342772040), (2, 171386020), (4, 85693010), (5, 68554408), (8, 42846505), (10, 34277204), (13, 26367080), (20, 17138602), (26, 13183540), (40, 8569301), (52, 6591770), (65, 5273416), (104, 3295885), (130, 2636708), (260, 1318354), (520, 659177)]