1320742018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{2377}}^1$

素因数の和:2706

約数の個数: 32

約数和(自身を含む): 2120338944

約数和(自身を除く): 799596926

約数列:

[1, 2, 23, 46, 47, 94, 257, 514, 1081, 2162, 2377, 4754, 5911, 11822, 12079, 24158, 54671, 109342, 111719, 223438, 277817, 555634, 610889, 1221778, 2569537, 5139074, 14050447, 28100894, 28711783, 57423566, 660371009, 1320742018]

約数ペア:

[(1, 1320742018), (2, 660371009), (23, 57423566), (46, 28711783), (47, 28100894), (94, 14050447), (257, 5139074), (514, 2569537), (1081, 1221778), (2162, 610889), (2377, 555634), (4754, 277817), (5911, 223438), (11822, 111719), (12079, 109342), (24158, 54671)]