389634648

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1248829}}^1$

素因数の和:1248851

約数の個数: 32

約数和(自身を含む): 1049017200

約数和(自身を除く): 659382552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1248829, 2497658, 3746487, 4995316, 7492974, 9990632, 14985948, 16234777, 29971896, 32469554, 48704331, 64939108, 97408662, 129878216, 194817324, 389634648]

約数ペア:

[(1, 389634648), (2, 194817324), (3, 129878216), (4, 97408662), (6, 64939108), (8, 48704331), (12, 32469554), (13, 29971896), (24, 16234777), (26, 14985948), (39, 9990632), (52, 7492974), (78, 4995316), (104, 3746487), (156, 2497658), (312, 1248829)]