4988490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12791}}^1$

素因数の和:12814

約数の個数: 32

約数和(自身を含む): 12894336

約数和(自身を除く): 7905846

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 12791, 25582, 38373, 63955, 76746, 127910, 166283, 191865, 332566, 383730, 498849, 831415, 997698, 1662830, 2494245, 4988490]

約数ペア:

[(1, 4988490), (2, 2494245), (3, 1662830), (5, 997698), (6, 831415), (10, 498849), (13, 383730), (15, 332566), (26, 191865), (30, 166283), (39, 127910), (65, 76746), (78, 63955), (130, 38373), (195, 25582), (390, 12791)]