1640472748

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{30829}}^1$

素因数の和:31137

約数の個数: 24

約数和(自身を含む): 2936742480

約数和(自身を除く): 1296269732

約数列:

[1, 2, 4, 53, 106, 212, 251, 502, 1004, 13303, 26606, 30829, 53212, 61658, 123316, 1633937, 3267874, 6535748, 7738079, 15476158, 30952316, 410118187, 820236374, 1640472748]

約数ペア:

[(1, 1640472748), (2, 820236374), (4, 410118187), (53, 30952316), (106, 15476158), (212, 7738079), (251, 6535748), (502, 3267874), (1004, 1633937), (13303, 123316), (26606, 61658), (30829, 53212)]