25828192

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1391

約数の個数: 48

約数和(自身を含む): 55968192

約数和(自身を除く): 30140000

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 1222, 1321, 1504, 2444, 2642, 4888, 5284, 9776, 10568, 17173, 19552, 21136, 34346, 42272, 62087, 68692, 124174, 137384, 248348, 274768, 496696, 549536, 807131, 993392, 1614262, 1986784, 3228524, 6457048, 12914096, 25828192]

約数ペア:

[(1, 25828192), (2, 12914096), (4, 6457048), (8, 3228524), (13, 1986784), (16, 1614262), (26, 993392), (32, 807131), (47, 549536), (52, 496696), (94, 274768), (104, 248348), (188, 137384), (208, 124174), (376, 68692), (416, 62087), (611, 42272), (752, 34346), (1222, 21136), (1321, 19552), (1504, 17173), (2444, 10568), (2642, 9776), (4888, 5284)]