25814698

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 50722560

約数和(自身を除く): 24907862

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 67, 73, 91, 134, 146, 182, 203, 377, 406, 469, 511, 754, 871, 938, 949, 1022, 1742, 1898, 1943, 2117, 2639, 3886, 4234, 4891, 5278, 6097, 6643, 9782, 12194, 13286, 13601, 14819, 25259, 27202, 27521, 29638, 34237, 50518, 55042, 63583, 68474, 127166, 141839, 176813, 192647, 283678, 353626, 385294, 445081, 890162, 992873, 1843907, 1985746, 3687814, 12907349, 25814698]

約数ペア:

[(1, 25814698), (2, 12907349), (7, 3687814), (13, 1985746), (14, 1843907), (26, 992873), (29, 890162), (58, 445081), (67, 385294), (73, 353626), (91, 283678), (134, 192647), (146, 176813), (182, 141839), (203, 127166), (377, 68474), (406, 63583), (469, 55042), (511, 50518), (754, 34237), (871, 29638), (938, 27521), (949, 27202), (1022, 25259), (1742, 14819), (1898, 13601), (1943, 13286), (2117, 12194), (2639, 9782), (3886, 6643), (4234, 6097), (4891, 5278)]