51031864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2711}}^1$

素因数の和:2911

約数の個数: 32

約数和(自身を含む): 103652640

約数和(自身を除く): 52620776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181, 362, 724, 1448, 2353, 2711, 4706, 5422, 9412, 10844, 18824, 21688, 35243, 70486, 140972, 281944, 490691, 981382, 1962764, 3925528, 6378983, 12757966, 25515932, 51031864]

約数ペア:

[(1, 51031864), (2, 25515932), (4, 12757966), (8, 6378983), (13, 3925528), (26, 1962764), (52, 981382), (104, 490691), (181, 281944), (362, 140972), (724, 70486), (1448, 35243), (2353, 21688), (2711, 18824), (4706, 10844), (5422, 9412)]