12943448

素因数分解:

$2^3\times 7^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 29160000

約数和(自身を除く): 16216552

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 89, 98, 106, 178, 196, 212, 343, 356, 371, 392, 424, 623, 686, 712, 742, 1246, 1372, 1484, 2492, 2597, 2744, 2968, 4361, 4717, 4984, 5194, 8722, 9434, 10388, 17444, 18179, 18868, 20776, 30527, 33019, 34888, 36358, 37736, 61054, 66038, 72716, 122108, 132076, 145432, 231133, 244216, 264152, 462266, 924532, 1617931, 1849064, 3235862, 6471724, 12943448]

約数ペア:

[(1, 12943448), (2, 6471724), (4, 3235862), (7, 1849064), (8, 1617931), (14, 924532), (28, 462266), (49, 264152), (53, 244216), (56, 231133), (89, 145432), (98, 132076), (106, 122108), (178, 72716), (196, 66038), (212, 61054), (343, 37736), (356, 36358), (371, 34888), (392, 33019), (424, 30527), (623, 20776), (686, 18868), (712, 18179), (742, 17444), (1246, 10388), (1372, 9434), (1484, 8722), (2492, 5194), (2597, 4984), (2744, 4717), (2968, 4361)]