2638222736

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1889}}^1\times {\mathrm{2129}}^1$

素因数の和:4067

約数の個数: 40

約数和(自身を含む): 5241461400

約数和(自身を除く): 2603238664

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1889, 2129, 3778, 4258, 7556, 8516, 15112, 17032, 30224, 34064, 77449, 87289, 154898, 174578, 309796, 349156, 619592, 698312, 1239184, 1396624, 4021681, 8043362, 16086724, 32173448, 64346896, 164888921, 329777842, 659555684, 1319111368, 2638222736]

約数ペア:

[(1, 2638222736), (2, 1319111368), (4, 659555684), (8, 329777842), (16, 164888921), (41, 64346896), (82, 32173448), (164, 16086724), (328, 8043362), (656, 4021681), (1889, 1396624), (2129, 1239184), (3778, 698312), (4258, 619592), (7556, 349156), (8516, 309796), (15112, 174578), (17032, 154898), (30224, 87289), (34064, 77449)]