12653704

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 28892160

約数和(自身を除く): 16238456

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 56, 62, 74, 124, 148, 197, 217, 248, 259, 296, 394, 434, 518, 788, 868, 1036, 1147, 1379, 1576, 1736, 2072, 2294, 2758, 4588, 5516, 6107, 7289, 8029, 9176, 11032, 12214, 14578, 16058, 24428, 29156, 32116, 42749, 48856, 51023, 58312, 64232, 85498, 102046, 170996, 204092, 225959, 341992, 408184, 451918, 903836, 1581713, 1807672, 3163426, 6326852, 12653704]

約数ペア:

[(1, 12653704), (2, 6326852), (4, 3163426), (7, 1807672), (8, 1581713), (14, 903836), (28, 451918), (31, 408184), (37, 341992), (56, 225959), (62, 204092), (74, 170996), (124, 102046), (148, 85498), (197, 64232), (217, 58312), (248, 51023), (259, 48856), (296, 42749), (394, 32116), (434, 29156), (518, 24428), (788, 16058), (868, 14578), (1036, 12214), (1147, 11032), (1379, 9176), (1576, 8029), (1736, 7289), (2072, 6107), (2294, 5516), (2758, 4588)]