816979332

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{168937}}^1$

素因数の和:168988

約数の個数: 48

約数和(自身を含む): 2119158272

約数和(自身を除く): 1302178940

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 168937, 337874, 506811, 675748, 1013622, 2027244, 2196181, 4392362, 5237047, 6588543, 8784724, 10474094, 13177086, 15711141, 20948188, 26354172, 31422282, 62844564, 68081611, 136163222, 204244833, 272326444, 408489666, 816979332]

約数ペア:

[(1, 816979332), (2, 408489666), (3, 272326444), (4, 204244833), (6, 136163222), (12, 68081611), (13, 62844564), (26, 31422282), (31, 26354172), (39, 20948188), (52, 15711141), (62, 13177086), (78, 10474094), (93, 8784724), (124, 6588543), (156, 5237047), (186, 4392362), (372, 2196181), (403, 2027244), (806, 1013622), (1209, 675748), (1612, 506811), (2418, 337874), (4836, 168937)]