490038

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 32

約数和(自身を含む): 1057536

約数和(自身を除く): 567498

約数列:

[1, 2, 3, 6, 23, 46, 53, 67, 69, 106, 134, 138, 159, 201, 318, 402, 1219, 1541, 2438, 3082, 3551, 3657, 4623, 7102, 7314, 9246, 10653, 21306, 81673, 163346, 245019, 490038]

約数ペア:

[(1, 490038), (2, 245019), (3, 163346), (6, 81673), (23, 21306), (46, 10653), (53, 9246), (67, 7314), (69, 7102), (106, 4623), (134, 3657), (138, 3551), (159, 3082), (201, 2438), (318, 1541), (402, 1219)]