1283401730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9872321}}^1$

素因数の和:9872341

約数の個数: 16

約数和(自身を含む): 2487825144

約数和(自身を除く): 1204423414

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 9872321, 19744642, 49361605, 98723210, 128340173, 256680346, 641700865, 1283401730]

約数ペア:

[(1, 1283401730), (2, 641700865), (5, 256680346), (10, 128340173), (13, 98723210), (26, 49361605), (65, 19744642), (130, 9872321)]