31509718832

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{1987}}^1\times {\mathrm{13577}}^1$

素因数の和:15645

約数の個数: 40

約数和(自身を含む): 61922088816

約数和(自身を除く): 30412369984

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 1987, 3974, 7948, 13577, 15896, 27154, 31792, 54308, 108616, 145051, 217232, 290102, 580204, 991121, 1160408, 1982242, 2320816, 3964484, 7928968, 15857936, 26977499, 53954998, 107909996, 215819992, 431639984, 1969357427, 3938714854, 7877429708, 15754859416, 31509718832]

約数ペア:

[(1, 31509718832), (2, 15754859416), (4, 7877429708), (8, 3938714854), (16, 1969357427), (73, 431639984), (146, 215819992), (292, 107909996), (584, 53954998), (1168, 26977499), (1987, 15857936), (3974, 7928968), (7948, 3964484), (13577, 2320816), (15896, 1982242), (27154, 1160408), (31792, 991121), (54308, 580204), (108616, 290102), (145051, 217232)]