1540816

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 40

約数和(自身を含む): 3214080

約数和(自身を除く): 1673264

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 79, 92, 106, 158, 184, 212, 316, 368, 424, 632, 848, 1219, 1264, 1817, 2438, 3634, 4187, 4876, 7268, 8374, 9752, 14536, 16748, 19504, 29072, 33496, 66992, 96301, 192602, 385204, 770408, 1540816]

約数ペア:

[(1, 1540816), (2, 770408), (4, 385204), (8, 192602), (16, 96301), (23, 66992), (46, 33496), (53, 29072), (79, 19504), (92, 16748), (106, 14536), (158, 9752), (184, 8374), (212, 7268), (316, 4876), (368, 4187), (424, 3634), (632, 2438), (848, 1817), (1219, 1264)]