9989584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:499

約数の個数: 40

約数和(自身を含む): 21293280

約数和(自身を除く): 11303696

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 211, 269, 422, 538, 844, 1076, 1688, 2152, 2321, 2959, 3376, 4304, 4642, 5918, 9284, 11836, 18568, 23672, 37136, 47344, 56759, 113518, 227036, 454072, 624349, 908144, 1248698, 2497396, 4994792, 9989584]

約数ペア:

[(1, 9989584), (2, 4994792), (4, 2497396), (8, 1248698), (11, 908144), (16, 624349), (22, 454072), (44, 227036), (88, 113518), (176, 56759), (211, 47344), (269, 37136), (422, 23672), (538, 18568), (844, 11836), (1076, 9284), (1688, 5918), (2152, 4642), (2321, 4304), (2959, 3376)]