25929904

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1658

約数の個数: 80

約数和(自身を含む): 67495680

約数和(自身を除く): 41565776

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 1619, 2002, 2288, 3238, 4004, 6476, 8008, 11333, 12952, 16016, 17809, 21047, 22666, 25904, 35618, 42094, 45332, 71236, 84188, 90664, 124663, 142472, 147329, 168376, 181328, 231517, 249326, 284944, 294658, 336752, 463034, 498652, 589316, 926068, 997304, 1178632, 1620619, 1852136, 1994608, 2357264, 3241238, 3704272, 6482476, 12964952, 25929904]

約数ペア:

[(1, 25929904), (2, 12964952), (4, 6482476), (7, 3704272), (8, 3241238), (11, 2357264), (13, 1994608), (14, 1852136), (16, 1620619), (22, 1178632), (26, 997304), (28, 926068), (44, 589316), (52, 498652), (56, 463034), (77, 336752), (88, 294658), (91, 284944), (104, 249326), (112, 231517), (143, 181328), (154, 168376), (176, 147329), (182, 142472), (208, 124663), (286, 90664), (308, 84188), (364, 71236), (572, 45332), (616, 42094), (728, 35618), (1001, 25904), (1144, 22666), (1232, 21047), (1456, 17809), (1619, 16016), (2002, 12952), (2288, 11333), (3238, 8008), (4004, 6476)]