6388778890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1\times {\mathrm{34439}}^1$

素因数の和:35886

約数の個数: 32

約数和(自身を含む): 12393440640

約数和(自身を除く): 6004661750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1427, 2854, 7135, 14270, 18551, 34439, 37102, 68878, 92755, 172195, 185510, 344390, 447707, 895414, 2238535, 4477070, 49144453, 98288906, 245722265, 491444530, 638877889, 1277755778, 3194389445, 6388778890]

約数ペア:

[(1, 6388778890), (2, 3194389445), (5, 1277755778), (10, 638877889), (13, 491444530), (26, 245722265), (65, 98288906), (130, 49144453), (1427, 4477070), (2854, 2238535), (7135, 895414), (14270, 447707), (18551, 344390), (34439, 185510), (37102, 172195), (68878, 92755)]