25790608

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 51532416

約数和(自身を除く): 25741808

約数列:

[1, 2, 4, 8, 16, 71, 73, 142, 146, 284, 292, 311, 568, 584, 622, 1136, 1168, 1244, 2488, 4976, 5183, 10366, 20732, 22081, 22703, 41464, 44162, 45406, 82928, 88324, 90812, 176648, 181624, 353296, 363248, 1611913, 3223826, 6447652, 12895304, 25790608]

約数ペア:

[(1, 25790608), (2, 12895304), (4, 6447652), (8, 3223826), (16, 1611913), (71, 363248), (73, 353296), (142, 181624), (146, 176648), (284, 90812), (292, 88324), (311, 82928), (568, 45406), (584, 44162), (622, 41464), (1136, 22703), (1168, 22081), (1244, 20732), (2488, 10366), (4976, 5183)]