31371872

素因数分解:

$2^5\times 7^1\times {\mathrm{140053}}^1$

素因数の和:140070

約数の個数: 24

約数和(自身を含む): 70587216

約数和(自身を除く): 39215344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 140053, 280106, 560212, 980371, 1120424, 1960742, 2240848, 3921484, 4481696, 7842968, 15685936, 31371872]

約数ペア:

[(1, 31371872), (2, 15685936), (4, 7842968), (7, 4481696), (8, 3921484), (14, 2240848), (16, 1960742), (28, 1120424), (32, 980371), (56, 560212), (112, 280106), (224, 140053)]