661004498

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{186619}}^1$

素因数の和:186662

約数の個数: 32

約数和(自身を含む): 1289917440

約数和(自身を除く): 628912942

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 186619, 373238, 1306333, 2052809, 2612666, 4105618, 4292237, 8584474, 14369663, 28739326, 30045659, 47214607, 60091318, 94429214, 330502249, 661004498]

約数ペア:

[(1, 661004498), (2, 330502249), (7, 94429214), (11, 60091318), (14, 47214607), (22, 30045659), (23, 28739326), (46, 14369663), (77, 8584474), (154, 4292237), (161, 4105618), (253, 2612666), (322, 2052809), (506, 1306333), (1771, 373238), (3542, 186619)]