31913778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{4051}}^1$

素因数の和:4170

約数の個数: 32

約数和(自身を含む): 69435072

約数和(自身を除く): 37521294

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 202, 303, 606, 1313, 2626, 3939, 4051, 7878, 8102, 12153, 24306, 52663, 105326, 157989, 315978, 409151, 818302, 1227453, 2454906, 5318963, 10637926, 15956889, 31913778]

約数ペア:

[(1, 31913778), (2, 15956889), (3, 10637926), (6, 5318963), (13, 2454906), (26, 1227453), (39, 818302), (78, 409151), (101, 315978), (202, 157989), (303, 105326), (606, 52663), (1313, 24306), (2626, 12153), (3939, 8102), (4051, 7878)]