1321974416

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{380753}}^1$

素因数の和:380799

約数の個数: 40

約数和(自身を含む): 3021663744

約数和(自身を除く): 1699689328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 380753, 761506, 1523012, 2665271, 3046024, 5330542, 6092048, 10661084, 11803343, 21322168, 23606686, 42644336, 47213372, 82623401, 94426744, 165246802, 188853488, 330493604, 660987208, 1321974416]

約数ペア:

[(1, 1321974416), (2, 660987208), (4, 330493604), (7, 188853488), (8, 165246802), (14, 94426744), (16, 82623401), (28, 47213372), (31, 42644336), (56, 23606686), (62, 21322168), (112, 11803343), (124, 10661084), (217, 6092048), (248, 5330542), (434, 3046024), (496, 2665271), (868, 1523012), (1736, 761506), (3472, 380753)]