26519218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 47656224

約数和(自身を除く): 21137006

約数列:

[1, 2, 11, 17, 22, 34, 43, 86, 97, 187, 194, 289, 374, 473, 578, 731, 946, 1067, 1462, 1649, 2134, 3179, 3298, 4171, 6358, 8041, 8342, 12427, 16082, 18139, 24854, 28033, 36278, 45881, 56066, 70907, 91762, 136697, 141814, 273394, 308363, 616726, 779977, 1205419, 1559954, 2410838, 13259609, 26519218]

約数ペア:

[(1, 26519218), (2, 13259609), (11, 2410838), (17, 1559954), (22, 1205419), (34, 779977), (43, 616726), (86, 308363), (97, 273394), (187, 141814), (194, 136697), (289, 91762), (374, 70907), (473, 56066), (578, 45881), (731, 36278), (946, 28033), (1067, 24854), (1462, 18139), (1649, 16082), (2134, 12427), (3179, 8342), (3298, 8041), (4171, 6358)]