1640092

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 3084480

約数和(自身を除く): 1444388

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 271, 356, 542, 1084, 1513, 3026, 4607, 6052, 9214, 18428, 24119, 48238, 96476, 410023, 820046, 1640092]

約数ペア:

[(1, 1640092), (2, 820046), (4, 410023), (17, 96476), (34, 48238), (68, 24119), (89, 18428), (178, 9214), (271, 6052), (356, 4607), (542, 3026), (1084, 1513)]