31314332

素因数分解:

$2^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{811}}^1$

素因数の和:1026

約数の個数: 36

約数和(自身を含む): 64149624

約数和(自身を除く): 32835292

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 197, 394, 788, 811, 1379, 1622, 2758, 3244, 5516, 5677, 9653, 11354, 19306, 22708, 38612, 39739, 79478, 158956, 159767, 319534, 639068, 1118369, 2236738, 4473476, 7828583, 15657166, 31314332]

約数ペア:

[(1, 31314332), (2, 15657166), (4, 7828583), (7, 4473476), (14, 2236738), (28, 1118369), (49, 639068), (98, 319534), (196, 159767), (197, 158956), (394, 79478), (788, 39739), (811, 38612), (1379, 22708), (1622, 19306), (2758, 11354), (3244, 9653), (5516, 5677)]