126889712

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{691}}^1$

素因数の和:1221

約数の個数: 40

約数和(自身を含む): 257424000

約数和(自身を除く): 130534288

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 499, 691, 998, 1382, 1996, 2764, 3992, 5528, 7984, 11056, 11477, 15893, 22954, 31786, 45908, 63572, 91816, 127144, 183632, 254288, 344809, 689618, 1379236, 2758472, 5516944, 7930607, 15861214, 31722428, 63444856, 126889712]

約数ペア:

[(1, 126889712), (2, 63444856), (4, 31722428), (8, 15861214), (16, 7930607), (23, 5516944), (46, 2758472), (92, 1379236), (184, 689618), (368, 344809), (499, 254288), (691, 183632), (998, 127144), (1382, 91816), (1996, 63572), (2764, 45908), (3992, 31786), (5528, 22954), (7984, 15893), (11056, 11477)]