2021522258

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{383}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 3745087488

約数和(自身を除く): 1723565230

約数列:

[1, 2, 7, 14, 17, 34, 67, 119, 134, 238, 331, 383, 469, 662, 766, 938, 1139, 2278, 2317, 2681, 4634, 5362, 5627, 6511, 7973, 11254, 13022, 15946, 22177, 25661, 39389, 44354, 45577, 51322, 78778, 91154, 126773, 155239, 179627, 253546, 310478, 359254, 377009, 436237, 754018, 872474, 887411, 1774822, 2155141, 2639063, 3053659, 4310282, 5278126, 6107318, 8493791, 15085987, 16987582, 30171974, 59456537, 118913074, 144394447, 288788894, 1010761129, 2021522258]

約数ペア:

[(1, 2021522258), (2, 1010761129), (7, 288788894), (14, 144394447), (17, 118913074), (34, 59456537), (67, 30171974), (119, 16987582), (134, 15085987), (238, 8493791), (331, 6107318), (383, 5278126), (469, 4310282), (662, 3053659), (766, 2639063), (938, 2155141), (1139, 1774822), (2278, 887411), (2317, 872474), (2681, 754018), (4634, 436237), (5362, 377009), (5627, 359254), (6511, 310478), (7973, 253546), (11254, 179627), (13022, 155239), (15946, 126773), (22177, 91154), (25661, 78778), (39389, 51322), (44354, 45577)]