13238972488

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{823729}}^1$

素因数の和:823790

約数の個数: 48

約数和(自身を含む): 29580144300

約数和(自身を除く): 16341171812

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 287, 328, 392, 574, 1148, 2009, 2296, 4018, 8036, 16072, 823729, 1647458, 3294916, 5766103, 6589832, 11532206, 23064412, 33772889, 40362721, 46128824, 67545778, 80725442, 135091556, 161450884, 236410223, 270183112, 322901768, 472820446, 945640892, 1654871561, 1891281784, 3309743122, 6619486244, 13238972488]

約数ペア:

[(1, 13238972488), (2, 6619486244), (4, 3309743122), (7, 1891281784), (8, 1654871561), (14, 945640892), (28, 472820446), (41, 322901768), (49, 270183112), (56, 236410223), (82, 161450884), (98, 135091556), (164, 80725442), (196, 67545778), (287, 46128824), (328, 40362721), (392, 33772889), (574, 23064412), (1148, 11532206), (2009, 6589832), (2296, 5766103), (4018, 3294916), (8036, 1647458), (16072, 823729)]