25561528

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 49896000

約数和(自身を除く): 24334472

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 239, 461, 478, 922, 956, 1844, 1912, 3688, 6931, 13369, 13862, 26738, 27724, 53476, 55448, 106952, 110179, 220358, 440716, 881432, 3195191, 6390382, 12780764, 25561528]

約数ペア:

[(1, 25561528), (2, 12780764), (4, 6390382), (8, 3195191), (29, 881432), (58, 440716), (116, 220358), (232, 110179), (239, 106952), (461, 55448), (478, 53476), (922, 27724), (956, 26738), (1844, 13862), (1912, 13369), (3688, 6931)]