1302703870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{50867}}^1$

素因数の和:51084

約数の個数: 32

約数和(自身を含む): 2538109728

約数和(自身を除く): 1235405858

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 5122, 12805, 25610, 50867, 101734, 254335, 508670, 661271, 1322542, 3306355, 6612710, 10020799, 20041598, 50103995, 100207990, 130270387, 260540774, 651351935, 1302703870]

約数ペア:

[(1, 1302703870), (2, 651351935), (5, 260540774), (10, 130270387), (13, 100207990), (26, 50103995), (65, 20041598), (130, 10020799), (197, 6612710), (394, 3306355), (985, 1322542), (1970, 661271), (2561, 508670), (5122, 254335), (12805, 101734), (25610, 50867)]