399218006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{4099}}^1$

素因数の和:4364

約数の個数: 32

約数和(自身を含む): 690768000

約数和(自身を除く): 291549994

約数列:

[1, 2, 11, 19, 22, 38, 209, 233, 418, 466, 2563, 4099, 4427, 5126, 8198, 8854, 45089, 48697, 77881, 90178, 97394, 155762, 856691, 955067, 1713382, 1910134, 10505737, 18146273, 21011474, 36292546, 199609003, 399218006]

約数ペア:

[(1, 399218006), (2, 199609003), (11, 36292546), (19, 21011474), (22, 18146273), (38, 10505737), (209, 1910134), (233, 1713382), (418, 955067), (466, 856691), (2563, 155762), (4099, 97394), (4427, 90178), (5126, 77881), (8198, 48697), (8854, 45089)]