1631902990

素因数分解:

$2^1\times 5^1\times {\mathrm{13217}}^1\times {\mathrm{12347}}^1$

素因数の和:25571

約数の個数: 16

約数和(自身を含む): 2937885552

約数和(自身を除く): 1305982562

約数列:

[1, 2, 5, 10, 12347, 13217, 24694, 26434, 61735, 66085, 123470, 132170, 163190299, 326380598, 815951495, 1631902990]

約数ペア:

[(1, 1631902990), (2, 815951495), (5, 326380598), (10, 163190299), (12347, 132170), (13217, 123470), (24694, 66085), (26434, 61735)]