1294433978

素因数分解:

$2^1\times {\mathrm{89}}^2\times {\mathrm{101}}^1\times {\mathrm{809}}^1$

素因数の和:1090

約数の個数: 24

約数和(自身を含む): 1985606460

約数和(自身を除く): 691172482

約数列:

[1, 2, 89, 101, 178, 202, 809, 1618, 7921, 8989, 15842, 17978, 72001, 81709, 144002, 163418, 800021, 1600042, 6408089, 7272101, 12816178, 14544202, 647216989, 1294433978]

約数ペア:

[(1, 1294433978), (2, 647216989), (89, 14544202), (101, 12816178), (178, 7272101), (202, 6408089), (809, 1600042), (1618, 800021), (7921, 163418), (8989, 144002), (15842, 81709), (17978, 72001)]