25921828

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 49996800

約数和(自身を除く): 24074972

約数列:

[1, 2, 4, 23, 31, 46, 61, 62, 92, 122, 124, 149, 244, 298, 596, 713, 1403, 1426, 1891, 2806, 2852, 3427, 3782, 4619, 5612, 6854, 7564, 9089, 9238, 13708, 18178, 18476, 36356, 43493, 86986, 106237, 173972, 209047, 212474, 281759, 418094, 424948, 563518, 836188, 1127036, 6480457, 12960914, 25921828]

約数ペア:

[(1, 25921828), (2, 12960914), (4, 6480457), (23, 1127036), (31, 836188), (46, 563518), (61, 424948), (62, 418094), (92, 281759), (122, 212474), (124, 209047), (149, 173972), (244, 106237), (298, 86986), (596, 43493), (713, 36356), (1403, 18476), (1426, 18178), (1891, 13708), (2806, 9238), (2852, 9089), (3427, 7564), (3782, 6854), (4619, 5612)]