3951567172

素因数分解:

$2^2\times 7^3\times {\mathrm{137}}^1\times {\mathrm{21023}}^1$

素因数の和:21185

約数の個数: 48

約数和(自身を含む): 8123673600

約数和(自身を除く): 4172106428

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 343, 548, 686, 959, 1372, 1918, 3836, 6713, 13426, 21023, 26852, 42046, 46991, 84092, 93982, 147161, 187964, 294322, 588644, 1030127, 2060254, 2880151, 4120508, 5760302, 7210889, 11520604, 14421778, 20161057, 28843556, 40322114, 80644228, 141127399, 282254798, 564509596, 987891793, 1975783586, 3951567172]

約数ペア:

[(1, 3951567172), (2, 1975783586), (4, 987891793), (7, 564509596), (14, 282254798), (28, 141127399), (49, 80644228), (98, 40322114), (137, 28843556), (196, 20161057), (274, 14421778), (343, 11520604), (548, 7210889), (686, 5760302), (959, 4120508), (1372, 2880151), (1918, 2060254), (3836, 1030127), (6713, 588644), (13426, 294322), (21023, 187964), (26852, 147161), (42046, 93982), (46991, 84092)]