38439578996

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{520213}}^1$

素因数の和:520273

約数の個数: 72

約数和(自身を含む): 87177462120

約数和(自身を除く): 48737883124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 49, 52, 58, 91, 98, 116, 182, 196, 203, 364, 377, 406, 637, 754, 812, 1274, 1421, 1508, 2548, 2639, 2842, 5278, 5684, 10556, 18473, 36946, 73892, 520213, 1040426, 2080852, 3641491, 6762769, 7282982, 13525538, 14565964, 15086177, 25490437, 27051076, 30172354, 47339383, 50980874, 60344708, 94678766, 101961748, 105603239, 189357532, 196120301, 211206478, 331375681, 392240602, 422412956, 662751362, 739222673, 784481204, 1325502724, 1372842107, 1478445346, 2745684214, 2956890692, 5491368428, 9609894749, 19219789498, 38439578996]

約数ペア:

[(1, 38439578996), (2, 19219789498), (4, 9609894749), (7, 5491368428), (13, 2956890692), (14, 2745684214), (26, 1478445346), (28, 1372842107), (29, 1325502724), (49, 784481204), (52, 739222673), (58, 662751362), (91, 422412956), (98, 392240602), (116, 331375681), (182, 211206478), (196, 196120301), (203, 189357532), (364, 105603239), (377, 101961748), (406, 94678766), (637, 60344708), (754, 50980874), (812, 47339383), (1274, 30172354), (1421, 27051076), (1508, 25490437), (2548, 15086177), (2639, 14565964), (2842, 13525538), (5278, 7282982), (5684, 6762769), (10556, 3641491), (18473, 2080852), (36946, 1040426), (73892, 520213)]