31365572

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5309}}^1$

素因数の和:5531

約数の個数: 24

約数和(自身を含む): 63040320

約数和(自身を除く): 31674748

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 5309, 5908, 10618, 21236, 37163, 74326, 148652, 1120199, 2240398, 4480796, 7841393, 15682786, 31365572]

約数ペア:

[(1, 31365572), (2, 15682786), (4, 7841393), (7, 4480796), (14, 2240398), (28, 1120199), (211, 148652), (422, 74326), (844, 37163), (1477, 21236), (2954, 10618), (5309, 5908)]