2019040912

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{581521}}^1$

素因数の和:581567

約数の個数: 40

約数和(自身を含む): 4614958592

約数和(自身を除く): 2595917680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 581521, 1163042, 2326084, 4070647, 4652168, 8141294, 9304336, 16282588, 18027151, 32565176, 36054302, 65130352, 72108604, 126190057, 144217208, 252380114, 288434416, 504760228, 1009520456, 2019040912]

約数ペア:

[(1, 2019040912), (2, 1009520456), (4, 504760228), (7, 288434416), (8, 252380114), (14, 144217208), (16, 126190057), (28, 72108604), (31, 65130352), (56, 36054302), (62, 32565176), (112, 18027151), (124, 16282588), (217, 9304336), (248, 8141294), (434, 4652168), (496, 4070647), (868, 2326084), (1736, 1163042), (3472, 581521)]