1381896928

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{707939}}^1$

素因数の和:708010

約数の個数: 24

約数和(自身を含む): 2765213640

約数和(自身を除く): 1383316712

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 707939, 1415878, 2831756, 5663512, 11327024, 22654048, 43184279, 86368558, 172737116, 345474232, 690948464, 1381896928]

約数ペア:

[(1, 1381896928), (2, 690948464), (4, 345474232), (8, 172737116), (16, 86368558), (32, 43184279), (61, 22654048), (122, 11327024), (244, 5663512), (488, 2831756), (976, 1415878), (1952, 707939)]