31380342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3541}}^1$

素因数の和:3764

約数の個数: 32

約数和(自身を含む): 72086784

約数和(自身を除く): 40706442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 422, 633, 1266, 1477, 2954, 3541, 4431, 7082, 8862, 10623, 21246, 24787, 49574, 74361, 148722, 747151, 1494302, 2241453, 4482906, 5230057, 10460114, 15690171, 31380342]

約数ペア:

[(1, 31380342), (2, 15690171), (3, 10460114), (6, 5230057), (7, 4482906), (14, 2241453), (21, 1494302), (42, 747151), (211, 148722), (422, 74361), (633, 49574), (1266, 24787), (1477, 21246), (2954, 10623), (3541, 8862), (4431, 7082)]