17747392

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:365

約数の個数: 56

約数和(自身を含む): 38532816

約数和(自身を除く): 20785424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 104, 166, 208, 257, 332, 416, 514, 664, 832, 1028, 1079, 1328, 2056, 2158, 2656, 3341, 4112, 4316, 5312, 6682, 8224, 8632, 13364, 16448, 17264, 21331, 26728, 34528, 42662, 53456, 69056, 85324, 106912, 170648, 213824, 277303, 341296, 554606, 682592, 1109212, 1365184, 2218424, 4436848, 8873696, 17747392]

約数ペア:

[(1, 17747392), (2, 8873696), (4, 4436848), (8, 2218424), (13, 1365184), (16, 1109212), (26, 682592), (32, 554606), (52, 341296), (64, 277303), (83, 213824), (104, 170648), (166, 106912), (208, 85324), (257, 69056), (332, 53456), (416, 42662), (514, 34528), (664, 26728), (832, 21331), (1028, 17264), (1079, 16448), (1328, 13364), (2056, 8632), (2158, 8224), (2656, 6682), (3341, 5312), (4112, 4316)]