999492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 2587200

約数和(自身を除く): 1587708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 149, 156, 172, 258, 298, 447, 516, 559, 596, 894, 1118, 1677, 1788, 1937, 2236, 3354, 3874, 5811, 6407, 6708, 7748, 11622, 12814, 19221, 23244, 25628, 38442, 76884, 83291, 166582, 249873, 333164, 499746, 999492]

約数ペア:

[(1, 999492), (2, 499746), (3, 333164), (4, 249873), (6, 166582), (12, 83291), (13, 76884), (26, 38442), (39, 25628), (43, 23244), (52, 19221), (78, 12814), (86, 11622), (129, 7748), (149, 6708), (156, 6407), (172, 5811), (258, 3874), (298, 3354), (447, 2236), (516, 1937), (559, 1788), (596, 1677), (894, 1118)]