26889898

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 50246784

約数和(自身を除く): 23356886

約数列:

[1, 2, 7, 14, 23, 37, 46, 61, 74, 122, 161, 259, 322, 427, 518, 851, 854, 1369, 1403, 1702, 2257, 2738, 2806, 4514, 5957, 9583, 9821, 11914, 15799, 19166, 19642, 31487, 31598, 51911, 62974, 83509, 103822, 167018, 220409, 363377, 440818, 584563, 726754, 1169126, 1920707, 3841414, 13444949, 26889898]

約数ペア:

[(1, 26889898), (2, 13444949), (7, 3841414), (14, 1920707), (23, 1169126), (37, 726754), (46, 584563), (61, 440818), (74, 363377), (122, 220409), (161, 167018), (259, 103822), (322, 83509), (427, 62974), (518, 51911), (851, 31598), (854, 31487), (1369, 19642), (1403, 19166), (1702, 15799), (2257, 11914), (2738, 9821), (2806, 9583), (4514, 5957)]