12927784

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 24969600

約数和(自身を除く): 12041816

約数列:

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

約数ペア:

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