419387344

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{11909}}^1$

素因数の和:12019

約数の個数: 40

約数和(自身を含む): 850659840

約数和(自身を除く): 431272496

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1136, 2201, 4402, 8804, 11909, 17608, 23818, 35216, 47636, 95272, 190544, 369179, 738358, 845539, 1476716, 1691078, 2953432, 3382156, 5906864, 6764312, 13528624, 26211709, 52423418, 104846836, 209693672, 419387344]

約数ペア:

[(1, 419387344), (2, 209693672), (4, 104846836), (8, 52423418), (16, 26211709), (31, 13528624), (62, 6764312), (71, 5906864), (124, 3382156), (142, 2953432), (248, 1691078), (284, 1476716), (496, 845539), (568, 738358), (1136, 369179), (2201, 190544), (4402, 95272), (8804, 47636), (11909, 35216), (17608, 23818)]