56131390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25867}}^1$

素因数の和:25912

約数の個数: 32

約数和(自身を含む): 119199744

約数和(自身を除く): 63068354

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 25867, 51734, 129335, 181069, 258670, 362138, 801877, 905345, 1603754, 1810690, 4009385, 5613139, 8018770, 11226278, 28065695, 56131390]

約数ペア:

[(1, 56131390), (2, 28065695), (5, 11226278), (7, 8018770), (10, 5613139), (14, 4009385), (31, 1810690), (35, 1603754), (62, 905345), (70, 801877), (155, 362138), (217, 258670), (310, 181069), (434, 129335), (1085, 51734), (2170, 25867)]