42153176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{991}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 85411200

約数和(自身を除く): 43258024

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 409, 818, 991, 1636, 1982, 3272, 3964, 5317, 7928, 10634, 12883, 21268, 25766, 42536, 51532, 103064, 405319, 810638, 1621276, 3242552, 5269147, 10538294, 21076588, 42153176]

約数ペア:

[(1, 42153176), (2, 21076588), (4, 10538294), (8, 5269147), (13, 3242552), (26, 1621276), (52, 810638), (104, 405319), (409, 103064), (818, 51532), (991, 42536), (1636, 25766), (1982, 21268), (3272, 12883), (3964, 10634), (5317, 7928)]