478797986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1\times {\mathrm{457}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 769440000

約数和(自身を除く): 290642014

約数列:

[1, 2, 19, 38, 79, 158, 349, 457, 698, 914, 1501, 3002, 6631, 8683, 13262, 17366, 27571, 36103, 55142, 72206, 159493, 318986, 523849, 685957, 1047698, 1371914, 3030367, 6060734, 12599947, 25199894, 239398993, 478797986]

約数ペア:

[(1, 478797986), (2, 239398993), (19, 25199894), (38, 12599947), (79, 6060734), (158, 3030367), (349, 1371914), (457, 1047698), (698, 685957), (914, 523849), (1501, 318986), (3002, 159493), (6631, 72206), (8683, 55142), (13262, 36103), (17366, 27571)]