1855312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:403

約数の個数: 40

約数和(自身を含む): 4017600

約数和(自身を除く): 2162288

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 359, 646, 718, 1292, 1436, 2584, 2872, 5168, 5744, 6103, 6821, 12206, 13642, 24412, 27284, 48824, 54568, 97648, 109136, 115957, 231914, 463828, 927656, 1855312]

約数ペア:

[(1, 1855312), (2, 927656), (4, 463828), (8, 231914), (16, 115957), (17, 109136), (19, 97648), (34, 54568), (38, 48824), (68, 27284), (76, 24412), (136, 13642), (152, 12206), (272, 6821), (304, 6103), (323, 5744), (359, 5168), (646, 2872), (718, 2584), (1292, 1436)]