2290490552

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1319407}}^1$

素因数の和:1319451

約数の個数: 32

約数和(自身を含む): 5066526720

約数和(自身を除く): 2776036168

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 1319407, 2638814, 5277628, 9235849, 10555256, 18471698, 36943396, 40901617, 73886792, 81803234, 163606468, 286311319, 327212936, 572622638, 1145245276, 2290490552]

約数ペア:

[(1, 2290490552), (2, 1145245276), (4, 572622638), (7, 327212936), (8, 286311319), (14, 163606468), (28, 81803234), (31, 73886792), (56, 40901617), (62, 36943396), (124, 18471698), (217, 10555256), (248, 9235849), (434, 5277628), (868, 2638814), (1736, 1319407)]