12904288

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 26943840

約数和(自身を除く): 14039552

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 89, 92, 178, 184, 197, 356, 368, 394, 712, 736, 788, 1424, 1576, 2047, 2848, 3152, 4094, 4531, 6304, 8188, 9062, 16376, 17533, 18124, 32752, 35066, 36248, 65504, 70132, 72496, 140264, 144992, 280528, 403259, 561056, 806518, 1613036, 3226072, 6452144, 12904288]

約数ペア:

[(1, 12904288), (2, 6452144), (4, 3226072), (8, 1613036), (16, 806518), (23, 561056), (32, 403259), (46, 280528), (89, 144992), (92, 140264), (178, 72496), (184, 70132), (197, 65504), (356, 36248), (368, 35066), (394, 32752), (712, 18124), (736, 17533), (788, 16376), (1424, 9062), (1576, 8188), (2047, 6304), (2848, 4531), (3152, 4094)]