131975990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{1453}}^1$

素因数の和:1784

約数の個数: 32

約数和(自身を含む): 246226176

約数和(自身を除く): 114250186

約数列:

[1, 2, 5, 10, 31, 62, 155, 293, 310, 586, 1453, 1465, 2906, 2930, 7265, 9083, 14530, 18166, 45043, 45415, 90086, 90830, 225215, 425729, 450430, 851458, 2128645, 4257290, 13197599, 26395198, 65987995, 131975990]

約数ペア:

[(1, 131975990), (2, 65987995), (5, 26395198), (10, 13197599), (31, 4257290), (62, 2128645), (155, 851458), (293, 450430), (310, 425729), (586, 225215), (1453, 90830), (1465, 90086), (2906, 45415), (2930, 45043), (7265, 18166), (9083, 14530)]