947243804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{45427}}^1$

素因数の和:45845

約数の個数: 24

約数和(自身を含む): 1789681488

約数和(自身を除く): 842437684

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 1604, 5213, 10426, 20852, 45427, 90854, 181708, 590551, 1181102, 2362204, 18216227, 36432454, 72864908, 236810951, 473621902, 947243804]

約数ペア:

[(1, 947243804), (2, 473621902), (4, 236810951), (13, 72864908), (26, 36432454), (52, 18216227), (401, 2362204), (802, 1181102), (1604, 590551), (5213, 181708), (10426, 90854), (20852, 45427)]