1397172478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{4219}}^1$

素因数の和:4552

約数の個数: 32

約数和(自身を含む): 2314045440

約数和(自身を除く): 916872962

約数列:

[1, 2, 13, 26, 47, 94, 271, 542, 611, 1222, 3523, 4219, 7046, 8438, 12737, 25474, 54847, 109694, 165581, 198293, 331162, 396586, 1143349, 2286698, 2577809, 5155618, 14863537, 29727074, 53737403, 107474806, 698586239, 1397172478]

約数ペア:

[(1, 1397172478), (2, 698586239), (13, 107474806), (26, 53737403), (47, 29727074), (94, 14863537), (271, 5155618), (542, 2577809), (611, 2286698), (1222, 1143349), (3523, 396586), (4219, 331162), (7046, 198293), (8438, 165581), (12737, 109694), (25474, 54847)]