1617885724

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{90709}}^1$

素因数の和:90747

約数の個数: 48

約数和(自身を含む): 3555832000

約数和(自身を除く): 1937946276

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 2548, 4459, 8918, 17836, 90709, 181418, 362836, 634963, 1179217, 1269926, 2358434, 2539852, 4444741, 4716868, 8254519, 8889482, 16509038, 17778964, 31113187, 33018076, 57781633, 62226374, 115563266, 124452748, 231126532, 404471431, 808942862, 1617885724]

約数ペア:

[(1, 1617885724), (2, 808942862), (4, 404471431), (7, 231126532), (13, 124452748), (14, 115563266), (26, 62226374), (28, 57781633), (49, 33018076), (52, 31113187), (91, 17778964), (98, 16509038), (182, 8889482), (196, 8254519), (343, 4716868), (364, 4444741), (637, 2539852), (686, 2358434), (1274, 1269926), (1372, 1179217), (2548, 634963), (4459, 362836), (8918, 181418), (17836, 90709)]