1313972944

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2649139}}^1$

素因数の和:2649178

約数の個数: 20

約数和(自身を含む): 2627946880

約数和(自身を除く): 1313973936

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2649139, 5298278, 10596556, 21193112, 42386224, 82123309, 164246618, 328493236, 656986472, 1313972944]

約数ペア:

[(1, 1313972944), (2, 656986472), (4, 328493236), (8, 164246618), (16, 82123309), (31, 42386224), (62, 21193112), (124, 10596556), (248, 5298278), (496, 2649139)]