39440990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2707}}^1$

素因数の和:2792

約数の個数: 32

約数和(自身を含む): 74870784

約数和(自身を除く): 35429794

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 470, 1457, 2707, 2914, 5414, 7285, 13535, 14570, 27070, 83917, 127229, 167834, 254458, 419585, 636145, 839170, 1272290, 3944099, 7888198, 19720495, 39440990]

約数ペア:

[(1, 39440990), (2, 19720495), (5, 7888198), (10, 3944099), (31, 1272290), (47, 839170), (62, 636145), (94, 419585), (155, 254458), (235, 167834), (310, 127229), (470, 83917), (1457, 27070), (2707, 14570), (2914, 13535), (5414, 7285)]