40978856

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1021}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 80022600

約数和(自身を除く): 39043744

約数列:

[1, 2, 4, 8, 29, 58, 116, 173, 232, 346, 692, 1021, 1384, 2042, 4084, 5017, 8168, 10034, 20068, 29609, 40136, 59218, 118436, 176633, 236872, 353266, 706532, 1413064, 5122357, 10244714, 20489428, 40978856]

約数ペア:

[(1, 40978856), (2, 20489428), (4, 10244714), (8, 5122357), (29, 1413064), (58, 706532), (116, 353266), (173, 236872), (232, 176633), (346, 118436), (692, 59218), (1021, 40136), (1384, 29609), (2042, 20068), (4084, 10034), (5017, 8168)]