691967874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{34519}}^1$

素因数の和:34794

約数の個数: 32

約数和(自身を含む): 1496234880

約数和(自身を除く): 804267006

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257, 514, 771, 1542, 3341, 6682, 10023, 20046, 34519, 69038, 103557, 207114, 448747, 897494, 1346241, 2692482, 8871383, 17742766, 26614149, 53228298, 115327979, 230655958, 345983937, 691967874]

約数ペア:

[(1, 691967874), (2, 345983937), (3, 230655958), (6, 115327979), (13, 53228298), (26, 26614149), (39, 17742766), (78, 8871383), (257, 2692482), (514, 1346241), (771, 897494), (1542, 448747), (3341, 207114), (6682, 103557), (10023, 69038), (20046, 34519)]