25324832

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3581}}^1$

素因数の和:3621

約数の個数: 48

約数和(自身を含む): 56867832

約数和(自身を除く): 31543000

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 3581, 7072, 7162, 14324, 28648, 46553, 57296, 60877, 93106, 114592, 121754, 186212, 243508, 372424, 487016, 744848, 791401, 974032, 1489696, 1582802, 1948064, 3165604, 6331208, 12662416, 25324832]

約数ペア:

[(1, 25324832), (2, 12662416), (4, 6331208), (8, 3165604), (13, 1948064), (16, 1582802), (17, 1489696), (26, 974032), (32, 791401), (34, 744848), (52, 487016), (68, 372424), (104, 243508), (136, 186212), (208, 121754), (221, 114592), (272, 93106), (416, 60877), (442, 57296), (544, 46553), (884, 28648), (1768, 14324), (3536, 7162), (3581, 7072)]