38413713

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 57135232

約数和(自身を除く): 18721519

約数列:

[1, 3, 13, 39, 61, 67, 183, 201, 241, 723, 793, 871, 2379, 2613, 3133, 4087, 9399, 12261, 14701, 16147, 44103, 48441, 53131, 159393, 191113, 209911, 573339, 629733, 984967, 2954901, 12804571, 38413713]

約数ペア:

[(1, 38413713), (3, 12804571), (13, 2954901), (39, 984967), (61, 629733), (67, 573339), (183, 209911), (201, 191113), (241, 159393), (723, 53131), (793, 48441), (871, 44103), (2379, 16147), (2613, 14701), (3133, 12261), (4087, 9399)]