25855568

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:435

約数の個数: 40

約数和(自身を含む): 51603840

約数和(自身を除く): 25748272

約数列:

[1, 2, 4, 8, 16, 67, 89, 134, 178, 268, 271, 356, 536, 542, 712, 1072, 1084, 1424, 2168, 4336, 5963, 11926, 18157, 23852, 24119, 36314, 47704, 48238, 72628, 95408, 96476, 145256, 192952, 290512, 385904, 1615973, 3231946, 6463892, 12927784, 25855568]

約数ペア:

[(1, 25855568), (2, 12927784), (4, 6463892), (8, 3231946), (16, 1615973), (67, 385904), (89, 290512), (134, 192952), (178, 145256), (268, 96476), (271, 95408), (356, 72628), (536, 48238), (542, 47704), (712, 36314), (1072, 24119), (1084, 23852), (1424, 18157), (2168, 11926), (4336, 5963)]