42253264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1061}}^1$

素因数の和:1219

約数の個数: 40

約数和(自身を含む): 86914080

約数和(自身を除く): 44660816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 1048, 1061, 2096, 2122, 2489, 4244, 4978, 8488, 9956, 16976, 19912, 20159, 39824, 40318, 80636, 138991, 161272, 277982, 322544, 555964, 1111928, 2223856, 2640829, 5281658, 10563316, 21126632, 42253264]

約数ペア:

[(1, 42253264), (2, 21126632), (4, 10563316), (8, 5281658), (16, 2640829), (19, 2223856), (38, 1111928), (76, 555964), (131, 322544), (152, 277982), (262, 161272), (304, 138991), (524, 80636), (1048, 40318), (1061, 39824), (2096, 20159), (2122, 19912), (2489, 16976), (4244, 9956), (4978, 8488)]