40921134328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1279}}^1\times {\mathrm{210491}}^1$

素因数の和:211795

約数の個数: 32

約数和(自身を含む): 80828928000

約数和(自身を除く): 39907793672

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1279, 2558, 5116, 10232, 24301, 48602, 97204, 194408, 210491, 420982, 841964, 1683928, 3999329, 7998658, 15997316, 31994632, 269217989, 538435978, 1076871956, 2153743912, 5115141791, 10230283582, 20460567164, 40921134328]

約数ペア:

[(1, 40921134328), (2, 20460567164), (4, 10230283582), (8, 5115141791), (19, 2153743912), (38, 1076871956), (76, 538435978), (152, 269217989), (1279, 31994632), (2558, 15997316), (5116, 7998658), (10232, 3999329), (24301, 1683928), (48602, 841964), (97204, 420982), (194408, 210491)]