31445488

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{19081}}^1$

素因数の和:19192

約数の個数: 20

約数和(自身を含む): 61520368

約数和(自身を除く): 30074880

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 19081, 38162, 76324, 152648, 305296, 1965343, 3930686, 7861372, 15722744, 31445488]

約数ペア:

[(1, 31445488), (2, 15722744), (4, 7861372), (8, 3930686), (16, 1965343), (103, 305296), (206, 152648), (412, 76324), (824, 38162), (1648, 19081)]