11989302

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 27772416

約数和(自身を除く): 15783114

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 41, 46, 69, 78, 82, 123, 138, 163, 246, 299, 326, 489, 533, 598, 897, 943, 978, 1066, 1599, 1794, 1886, 2119, 2829, 3198, 3749, 4238, 5658, 6357, 6683, 7498, 11247, 12259, 12714, 13366, 20049, 22494, 24518, 36777, 40098, 48737, 73554, 86879, 97474, 146211, 153709, 173758, 260637, 292422, 307418, 461127, 521274, 922254, 1998217, 3996434, 5994651, 11989302]

約数ペア:

[(1, 11989302), (2, 5994651), (3, 3996434), (6, 1998217), (13, 922254), (23, 521274), (26, 461127), (39, 307418), (41, 292422), (46, 260637), (69, 173758), (78, 153709), (82, 146211), (123, 97474), (138, 86879), (163, 73554), (246, 48737), (299, 40098), (326, 36777), (489, 24518), (533, 22494), (598, 20049), (897, 13366), (943, 12714), (978, 12259), (1066, 11247), (1599, 7498), (1794, 6683), (1886, 6357), (2119, 5658), (2829, 4238), (3198, 3749)]