42912089

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 52531200

約数和(自身を除く): 9619111

約数列:

[1, 11, 19, 23, 79, 113, 209, 253, 437, 869, 1243, 1501, 1817, 2147, 2599, 4807, 8927, 16511, 19987, 23617, 28589, 34523, 49381, 98197, 169613, 205321, 379753, 543191, 1865743, 2258531, 3901099, 42912089]

約数ペア:

[(1, 42912089), (11, 3901099), (19, 2258531), (23, 1865743), (79, 543191), (113, 379753), (209, 205321), (253, 169613), (437, 98197), (869, 49381), (1243, 34523), (1501, 28589), (1817, 23617), (2147, 19987), (2599, 16511), (4807, 8927)]