139697012

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1721}}^1$

素因数の和:1968

約数の個数: 48

約数和(自身を含む): 302410752

約数和(自身を除く): 162713740

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 223, 364, 446, 892, 1561, 1721, 2899, 3122, 3442, 5798, 6244, 6884, 11596, 12047, 20293, 22373, 24094, 40586, 44746, 48188, 81172, 89492, 156611, 313222, 383783, 626444, 767566, 1535132, 2686481, 4989179, 5372962, 9978358, 10745924, 19956716, 34924253, 69848506, 139697012]

約数ペア:

[(1, 139697012), (2, 69848506), (4, 34924253), (7, 19956716), (13, 10745924), (14, 9978358), (26, 5372962), (28, 4989179), (52, 2686481), (91, 1535132), (182, 767566), (223, 626444), (364, 383783), (446, 313222), (892, 156611), (1561, 89492), (1721, 81172), (2899, 48188), (3122, 44746), (3442, 40586), (5798, 24094), (6244, 22373), (6884, 20293), (11596, 12047)]