31629222

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{24749}}^1$

素因数の和:24828

約数の個数: 24

約数和(自身を含む): 69498000

約数和(自身を除く): 37868778

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 24749, 49498, 74247, 148494, 222741, 445482, 1757179, 3514358, 5271537, 10543074, 15814611, 31629222]

約数ペア:

[(1, 31629222), (2, 15814611), (3, 10543074), (6, 5271537), (9, 3514358), (18, 1757179), (71, 445482), (142, 222741), (213, 148494), (426, 74247), (639, 49498), (1278, 24749)]