1794967984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{19937}}^1$

素因数の和:20293

約数の個数: 40

約数和(自身を含む): 3693634128

約数和(自身を除く): 1898666144

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 331, 662, 1324, 2648, 5296, 5627, 11254, 19937, 22508, 39874, 45016, 79748, 90032, 159496, 318992, 338929, 677858, 1355716, 2711432, 5422864, 6599147, 13198294, 26396588, 52793176, 105586352, 112185499, 224370998, 448741996, 897483992, 1794967984]

約数ペア:

[(1, 1794967984), (2, 897483992), (4, 448741996), (8, 224370998), (16, 112185499), (17, 105586352), (34, 52793176), (68, 26396588), (136, 13198294), (272, 6599147), (331, 5422864), (662, 2711432), (1324, 1355716), (2648, 677858), (5296, 338929), (5627, 318992), (11254, 159496), (19937, 90032), (22508, 79748), (39874, 45016)]