31481984

素因数分解:

$2^7\times {\mathrm{419}}^1\times {\mathrm{587}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 62974800

約数和(自身を除く): 31492816

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 419, 587, 838, 1174, 1676, 2348, 3352, 4696, 6704, 9392, 13408, 18784, 26816, 37568, 53632, 75136, 245953, 491906, 983812, 1967624, 3935248, 7870496, 15740992, 31481984]

約数ペア:

[(1, 31481984), (2, 15740992), (4, 7870496), (8, 3935248), (16, 1967624), (32, 983812), (64, 491906), (128, 245953), (419, 75136), (587, 53632), (838, 37568), (1174, 26816), (1676, 18784), (2348, 13408), (3352, 9392), (4696, 6704)]