40729996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4091}}^1$

素因数の和:4245

約数の個数: 24

約数和(自身を含む): 75620160

約数和(自身を除く): 34890164

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4091, 4978, 8182, 9956, 16364, 77729, 155458, 310916, 535921, 1071842, 2143684, 10182499, 20364998, 40729996]

約数ペア:

[(1, 40729996), (2, 20364998), (4, 10182499), (19, 2143684), (38, 1071842), (76, 535921), (131, 310916), (262, 155458), (524, 77729), (2489, 16364), (4091, 9956), (4978, 8182)]