31132990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14347}}^1$

素因数の和:14392

約数の個数: 32

約数和(自身を含む): 66115584

約数和(自身を除く): 34982594

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 14347, 28694, 71735, 100429, 143470, 200858, 444757, 502145, 889514, 1004290, 2223785, 3113299, 4447570, 6226598, 15566495, 31132990]

約数ペア:

[(1, 31132990), (2, 15566495), (5, 6226598), (7, 4447570), (10, 3113299), (14, 2223785), (31, 1004290), (35, 889514), (62, 502145), (70, 444757), (155, 200858), (217, 143470), (310, 100429), (434, 71735), (1085, 28694), (2170, 14347)]