39439998

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5437}}^1$

素因数の和:5489

約数の個数: 48

約数和(自身を含む): 95012736

約数和(自身を除く): 55572738

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 5437, 7254, 10874, 16311, 32622, 48933, 70681, 97866, 141362, 168547, 212043, 337094, 424086, 505641, 636129, 1011282, 1272258, 1516923, 2191111, 3033846, 4382222, 6573333, 13146666, 19719999, 39439998]

約数ペア:

[(1, 39439998), (2, 19719999), (3, 13146666), (6, 6573333), (9, 4382222), (13, 3033846), (18, 2191111), (26, 1516923), (31, 1272258), (39, 1011282), (62, 636129), (78, 505641), (93, 424086), (117, 337094), (186, 212043), (234, 168547), (279, 141362), (403, 97866), (558, 70681), (806, 48933), (1209, 32622), (2418, 16311), (3627, 10874), (5437, 7254)]