40380214

素因数分解:

$2^1\times 7^2\times {\mathrm{631}}^1\times {\mathrm{653}}^1$

素因数の和:1300

約数の個数: 24

約数和(自身を含む): 70679088

約数和(自身を除く): 30298874

約数列:

[1, 2, 7, 14, 49, 98, 631, 653, 1262, 1306, 4417, 4571, 8834, 9142, 30919, 31997, 61838, 63994, 412043, 824086, 2884301, 5768602, 20190107, 40380214]

約数ペア:

[(1, 40380214), (2, 20190107), (7, 5768602), (14, 2884301), (49, 824086), (98, 412043), (631, 63994), (653, 61838), (1262, 31997), (1306, 30919), (4417, 9142), (4571, 8834)]