1296205430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9970811}}^1$

素因数の和:9970831

約数の個数: 16

約数和(自身を含む): 2512644624

約数和(自身を除く): 1216439194

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 9970811, 19941622, 49854055, 99708110, 129620543, 259241086, 648102715, 1296205430]

約数ペア:

[(1, 1296205430), (2, 648102715), (5, 259241086), (10, 129620543), (13, 99708110), (26, 49854055), (65, 19941622), (130, 9970811)]