31830316

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 65862720

約数和(自身を除く): 34032404

約数列:

[1, 2, 4, 7, 14, 28, 53, 89, 106, 178, 212, 241, 356, 371, 482, 623, 742, 964, 1246, 1484, 1687, 2492, 3374, 4717, 6748, 9434, 12773, 18868, 21449, 25546, 33019, 42898, 51092, 66038, 85796, 89411, 132076, 150143, 178822, 300286, 357644, 600572, 1136797, 2273594, 4547188, 7957579, 15915158, 31830316]

約数ペア:

[(1, 31830316), (2, 15915158), (4, 7957579), (7, 4547188), (14, 2273594), (28, 1136797), (53, 600572), (89, 357644), (106, 300286), (178, 178822), (212, 150143), (241, 132076), (356, 89411), (371, 85796), (482, 66038), (623, 51092), (742, 42898), (964, 33019), (1246, 25546), (1484, 21449), (1687, 18868), (2492, 12773), (3374, 9434), (4717, 6748)]