29993978

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{1901}}^1$

素因数の和:1947

約数の個数: 32

約数和(自身を含む): 54777600

約数和(自身を除く): 24783622

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 686, 1127, 1901, 2254, 3802, 7889, 13307, 15778, 26614, 43723, 87446, 93149, 186298, 306061, 612122, 652043, 1304086, 2142427, 4284854, 14996989, 29993978]

約数ペア:

[(1, 29993978), (2, 14996989), (7, 4284854), (14, 2142427), (23, 1304086), (46, 652043), (49, 612122), (98, 306061), (161, 186298), (322, 93149), (343, 87446), (686, 43723), (1127, 26614), (1901, 15778), (2254, 13307), (3802, 7889)]