38935568

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 90410880

約数和(自身を除く): 51475312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 61, 82, 112, 122, 139, 164, 244, 278, 287, 328, 427, 488, 556, 574, 656, 854, 973, 976, 1112, 1148, 1708, 1946, 2224, 2296, 2501, 3416, 3892, 4592, 5002, 5699, 6832, 7784, 8479, 10004, 11398, 15568, 16958, 17507, 20008, 22796, 33916, 35014, 39893, 40016, 45592, 59353, 67832, 70028, 79786, 91184, 118706, 135664, 140056, 159572, 237412, 280112, 319144, 347639, 474824, 638288, 695278, 949648, 1390556, 2433473, 2781112, 4866946, 5562224, 9733892, 19467784, 38935568]

約数ペア:

[(1, 38935568), (2, 19467784), (4, 9733892), (7, 5562224), (8, 4866946), (14, 2781112), (16, 2433473), (28, 1390556), (41, 949648), (56, 695278), (61, 638288), (82, 474824), (112, 347639), (122, 319144), (139, 280112), (164, 237412), (244, 159572), (278, 140056), (287, 135664), (328, 118706), (427, 91184), (488, 79786), (556, 70028), (574, 67832), (656, 59353), (854, 45592), (973, 40016), (976, 39893), (1112, 35014), (1148, 33916), (1708, 22796), (1946, 20008), (2224, 17507), (2296, 16958), (2501, 15568), (3416, 11398), (3892, 10004), (4592, 8479), (5002, 7784), (5699, 6832)]