2158318835504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{21307049}}^1$

素因数の和:21307557

約数の個数: 40

約数和(自身を含む): 4512662733600

約数和(自身を除く): 2354343898096

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 487, 974, 1948, 3896, 6331, 7792, 12662, 25324, 50648, 101296, 21307049, 42614098, 85228196, 170456392, 276991637, 340912784, 553983274, 1107966548, 2215933096, 4431866192, 10376532863, 20753065726, 41506131452, 83012262904, 134894927219, 166024525808, 269789854438, 539579708876, 1079159417752, 2158318835504]

約数ペア:

[(1, 2158318835504), (2, 1079159417752), (4, 539579708876), (8, 269789854438), (13, 166024525808), (16, 134894927219), (26, 83012262904), (52, 41506131452), (104, 20753065726), (208, 10376532863), (487, 4431866192), (974, 2215933096), (1948, 1107966548), (3896, 553983274), (6331, 340912784), (7792, 276991637), (12662, 170456392), (25324, 85228196), (50648, 42614098), (101296, 21307049)]