51638288

素因数分解:

$2^4\times {\mathrm{13}}^4\times {\mathrm{113}}^1$

素因数の和:173

約数の個数: 50

約数和(自身を含む): 109345494

約数和(自身を除く): 57707206

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 113, 169, 208, 226, 338, 452, 676, 904, 1352, 1469, 1808, 2197, 2704, 2938, 4394, 5876, 8788, 11752, 17576, 19097, 23504, 28561, 35152, 38194, 57122, 76388, 114244, 152776, 228488, 248261, 305552, 456976, 496522, 993044, 1986088, 3227393, 3972176, 6454786, 12909572, 25819144, 51638288]

約数ペア:

[(1, 51638288), (2, 25819144), (4, 12909572), (8, 6454786), (13, 3972176), (16, 3227393), (26, 1986088), (52, 993044), (104, 496522), (113, 456976), (169, 305552), (208, 248261), (226, 228488), (338, 152776), (452, 114244), (676, 76388), (904, 57122), (1352, 38194), (1469, 35152), (1808, 28561), (2197, 23504), (2704, 19097), (2938, 17576), (4394, 11752), (5876, 8788)]