13042816

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 28396800

約数和(自身を除く): 15353984

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 173, 248, 304, 346, 496, 589, 608, 692, 992, 1178, 1216, 1384, 1984, 2356, 2432, 2768, 3287, 3968, 4712, 5363, 5536, 6574, 9424, 10726, 11072, 13148, 18848, 21452, 22144, 26296, 37696, 42904, 52592, 75392, 85808, 101897, 105184, 171616, 203794, 210368, 343232, 407588, 420736, 686464, 815176, 1630352, 3260704, 6521408, 13042816]

約数ペア:

[(1, 13042816), (2, 6521408), (4, 3260704), (8, 1630352), (16, 815176), (19, 686464), (31, 420736), (32, 407588), (38, 343232), (62, 210368), (64, 203794), (76, 171616), (124, 105184), (128, 101897), (152, 85808), (173, 75392), (248, 52592), (304, 42904), (346, 37696), (496, 26296), (589, 22144), (608, 21452), (692, 18848), (992, 13148), (1178, 11072), (1216, 10726), (1384, 9424), (1984, 6574), (2356, 5536), (2432, 5363), (2768, 4712), (3287, 3968)]