140580908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2357}}^1$

素因数の和:2442

約数の個数: 48

約数和(自身を含む): 280998144

約数和(自身を除く): 140417236

約数列:

[1, 2, 4, 13, 26, 31, 37, 52, 62, 74, 124, 148, 403, 481, 806, 962, 1147, 1612, 1924, 2294, 2357, 4588, 4714, 9428, 14911, 29822, 30641, 59644, 61282, 73067, 87209, 122564, 146134, 174418, 292268, 348836, 949871, 1133717, 1899742, 2267434, 2703479, 3799484, 4534868, 5406958, 10813916, 35145227, 70290454, 140580908]

約数ペア:

[(1, 140580908), (2, 70290454), (4, 35145227), (13, 10813916), (26, 5406958), (31, 4534868), (37, 3799484), (52, 2703479), (62, 2267434), (74, 1899742), (124, 1133717), (148, 949871), (403, 348836), (481, 292268), (806, 174418), (962, 146134), (1147, 122564), (1612, 87209), (1924, 73067), (2294, 61282), (2357, 59644), (4588, 30641), (4714, 29822), (9428, 14911)]