9681139358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{39541}}^1$

素因数の和:39944

約数の個数: 32

約数和(自身を含む): 16398858240

約数和(自身を除く): 6717718882

約数列:

[1, 2, 11, 22, 31, 62, 341, 359, 682, 718, 3949, 7898, 11129, 22258, 39541, 79082, 122419, 244838, 434951, 869902, 1225771, 2451542, 13483481, 14195219, 26966962, 28390438, 156147409, 312294818, 440051789, 880103578, 4840569679, 9681139358]

約数ペア:

[(1, 9681139358), (2, 4840569679), (11, 880103578), (22, 440051789), (31, 312294818), (62, 156147409), (341, 28390438), (359, 26966962), (682, 14195219), (718, 13483481), (3949, 2451542), (7898, 1225771), (11129, 869902), (22258, 434951), (39541, 244838), (79082, 122419)]