2108491346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{19387}}^1$

素因数の和:19538

約数の個数: 32

約数和(自身を含む): 3517758720

約数和(自身を除く): 1409267374

約数列:

[1, 2, 13, 26, 47, 89, 94, 178, 611, 1157, 1222, 2314, 4183, 8366, 19387, 38774, 54379, 108758, 252031, 504062, 911189, 1725443, 1822378, 3450886, 11845457, 22430759, 23690914, 44861518, 81095821, 162191642, 1054245673, 2108491346]

約数ペア:

[(1, 2108491346), (2, 1054245673), (13, 162191642), (26, 81095821), (47, 44861518), (89, 23690914), (94, 22430759), (178, 11845457), (611, 3450886), (1157, 1822378), (1222, 1725443), (2314, 911189), (4183, 504062), (8366, 252031), (19387, 108758), (38774, 54379)]