31280988

素因数分解:

$2^2\times 3^1\times {\mathrm{271}}^1\times {\mathrm{9619}}^1$

素因数の和:9897

約数の個数: 24

約数和(自身を含む): 73265920

約数和(自身を除く): 41984932

約数列:

[1, 2, 3, 4, 6, 12, 271, 542, 813, 1084, 1626, 3252, 9619, 19238, 28857, 38476, 57714, 115428, 2606749, 5213498, 7820247, 10426996, 15640494, 31280988]

約数ペア:

[(1, 31280988), (2, 15640494), (3, 10426996), (4, 7820247), (6, 5213498), (12, 2606749), (271, 115428), (542, 57714), (813, 38476), (1084, 28857), (1626, 19238), (3252, 9619)]