31297910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14423}}^1$

素因数の和:14468

約数の個数: 32

約数和(自身を含む): 66465792

約数和(自身を除く): 35167882

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 14423, 28846, 72115, 100961, 144230, 201922, 447113, 504805, 894226, 1009610, 2235565, 3129791, 4471130, 6259582, 15648955, 31297910]

約数ペア:

[(1, 31297910), (2, 15648955), (5, 6259582), (7, 4471130), (10, 3129791), (14, 2235565), (31, 1009610), (35, 894226), (62, 504805), (70, 447113), (155, 201922), (217, 144230), (310, 100961), (434, 72115), (1085, 28846), (2170, 14423)]