1388134384

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{7507}}^1$

素因数の和:7662

約数の個数: 80

約数和(自身を含む): 3336675328

約数和(自身を除く): 1948540944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 127, 182, 208, 254, 364, 508, 728, 889, 1016, 1456, 1651, 1778, 2032, 3302, 3556, 6604, 7112, 7507, 11557, 13208, 14224, 15014, 23114, 26416, 30028, 46228, 52549, 60056, 92456, 97591, 105098, 120112, 184912, 195182, 210196, 390364, 420392, 683137, 780728, 840784, 953389, 1366274, 1561456, 1906778, 2732548, 3813556, 5465096, 6673723, 7627112, 10930192, 12394057, 13347446, 15254224, 24788114, 26694892, 49576228, 53389784, 86758399, 99152456, 106779568, 173516798, 198304912, 347033596, 694067192, 1388134384]

約数ペア:

[(1, 1388134384), (2, 694067192), (4, 347033596), (7, 198304912), (8, 173516798), (13, 106779568), (14, 99152456), (16, 86758399), (26, 53389784), (28, 49576228), (52, 26694892), (56, 24788114), (91, 15254224), (104, 13347446), (112, 12394057), (127, 10930192), (182, 7627112), (208, 6673723), (254, 5465096), (364, 3813556), (508, 2732548), (728, 1906778), (889, 1561456), (1016, 1366274), (1456, 953389), (1651, 840784), (1778, 780728), (2032, 683137), (3302, 420392), (3556, 390364), (6604, 210196), (7112, 195182), (7507, 184912), (11557, 120112), (13208, 105098), (14224, 97591), (15014, 92456), (23114, 60056), (26416, 52549), (30028, 46228)]