1400528

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:315

約数の個数: 40

約数和(自身を含む): 3035520

約数和(自身を除く): 1634992

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 271, 272, 304, 323, 542, 646, 1084, 1292, 2168, 2584, 4336, 4607, 5149, 5168, 9214, 10298, 18428, 20596, 36856, 41192, 73712, 82384, 87533, 175066, 350132, 700264, 1400528]

約数ペア:

[(1, 1400528), (2, 700264), (4, 350132), (8, 175066), (16, 87533), (17, 82384), (19, 73712), (34, 41192), (38, 36856), (68, 20596), (76, 18428), (136, 10298), (152, 9214), (271, 5168), (272, 5149), (304, 4607), (323, 4336), (542, 2584), (646, 2168), (1084, 1292)]