836956946

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3251}}^1$

素因数の和:3375

約数の個数: 48

約数和(自身を含む): 1521467712

約数和(自身を除く): 684510766

約数列:

[1, 2, 7, 14, 37, 49, 71, 74, 98, 142, 259, 497, 518, 994, 1813, 2627, 3251, 3479, 3626, 5254, 6502, 6958, 18389, 22757, 36778, 45514, 120287, 128723, 159299, 230821, 240574, 257446, 318598, 461642, 842009, 1615747, 1684018, 3231494, 5894063, 8540377, 11310229, 11788126, 17080754, 22620458, 59782639, 119565278, 418478473, 836956946]

約数ペア:

[(1, 836956946), (2, 418478473), (7, 119565278), (14, 59782639), (37, 22620458), (49, 17080754), (71, 11788126), (74, 11310229), (98, 8540377), (142, 5894063), (259, 3231494), (497, 1684018), (518, 1615747), (994, 842009), (1813, 461642), (2627, 318598), (3251, 257446), (3479, 240574), (3626, 230821), (5254, 159299), (6502, 128723), (6958, 120287), (18389, 45514), (22757, 36778)]