25434448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7193}}^1$

素因数の和:7231

約数の個数: 40

約数和(自身を含む): 56199528

約数和(自身を除く): 30765080

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 7193, 14386, 28772, 57544, 93509, 115088, 122281, 187018, 244562, 374036, 489124, 748072, 978248, 1496144, 1589653, 1956496, 3179306, 6358612, 12717224, 25434448]

約数ペア:

[(1, 25434448), (2, 12717224), (4, 6358612), (8, 3179306), (13, 1956496), (16, 1589653), (17, 1496144), (26, 978248), (34, 748072), (52, 489124), (68, 374036), (104, 244562), (136, 187018), (208, 122281), (221, 115088), (272, 93509), (442, 57544), (884, 28772), (1768, 14386), (3536, 7193)]