1983290140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7628039}}^1$

素因数の和:7628061

約数の個数: 24

約数和(自身を含む): 4485287520

約数和(自身を除く): 2501997380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7628039, 15256078, 30512156, 38140195, 76280390, 99164507, 152560780, 198329014, 396658028, 495822535, 991645070, 1983290140]

約数ペア:

[(1, 1983290140), (2, 991645070), (4, 495822535), (5, 396658028), (10, 198329014), (13, 152560780), (20, 99164507), (26, 76280390), (52, 38140195), (65, 30512156), (130, 15256078), (260, 7628039)]