276139346

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{3461}}^1$

素因数の和:3650

約数の個数: 32

約数和(自身を含む): 488557440

約数和(自身を除く): 212418094

約数列:

[1, 2, 7, 14, 41, 82, 139, 278, 287, 574, 973, 1946, 3461, 5699, 6922, 11398, 24227, 39893, 48454, 79786, 141901, 283802, 481079, 962158, 993307, 1986614, 3367553, 6735106, 19724239, 39448478, 138069673, 276139346]

約数ペア:

[(1, 276139346), (2, 138069673), (7, 39448478), (14, 19724239), (41, 6735106), (82, 3367553), (139, 1986614), (278, 993307), (287, 962158), (574, 481079), (973, 283802), (1946, 141901), (3461, 79786), (5699, 48454), (6922, 39893), (11398, 24227)]