12898210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2111}}^1$

素因数の和:2178

約数の個数: 32

約数和(自身を含む): 25546752

約数和(自身を除く): 12648542

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 2111, 3055, 4222, 6110, 10555, 21110, 27443, 54886, 99217, 137215, 198434, 274430, 496085, 992170, 1289821, 2579642, 6449105, 12898210]

約数ペア:

[(1, 12898210), (2, 6449105), (5, 2579642), (10, 1289821), (13, 992170), (26, 496085), (47, 274430), (65, 198434), (94, 137215), (130, 99217), (235, 54886), (470, 27443), (611, 21110), (1222, 10555), (2111, 6110), (3055, 4222)]