1985022

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 4914000

約数和(自身を除く): 2928978

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 499, 663, 998, 1326, 1497, 1989, 2994, 3978, 4491, 6487, 8483, 8982, 12974, 16966, 19461, 25449, 38922, 50898, 58383, 76347, 110279, 116766, 152694, 220558, 330837, 661674, 992511, 1985022]

約数ペア:

[(1, 1985022), (2, 992511), (3, 661674), (6, 330837), (9, 220558), (13, 152694), (17, 116766), (18, 110279), (26, 76347), (34, 58383), (39, 50898), (51, 38922), (78, 25449), (102, 19461), (117, 16966), (153, 12974), (221, 8982), (234, 8483), (306, 6487), (442, 4491), (499, 3978), (663, 2994), (998, 1989), (1326, 1497)]