11949584

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:303

約数の個数: 40

約数和(自身を含む): 23980608

約数和(自身を除く): 12031024

約数列:

[1, 2, 4, 8, 16, 67, 71, 134, 142, 157, 268, 284, 314, 536, 568, 628, 1072, 1136, 1256, 2512, 4757, 9514, 10519, 11147, 19028, 21038, 22294, 38056, 42076, 44588, 76112, 84152, 89176, 168304, 178352, 746849, 1493698, 2987396, 5974792, 11949584]

約数ペア:

[(1, 11949584), (2, 5974792), (4, 2987396), (8, 1493698), (16, 746849), (67, 178352), (71, 168304), (134, 89176), (142, 84152), (157, 76112), (268, 44588), (284, 42076), (314, 38056), (536, 22294), (568, 21038), (628, 19028), (1072, 11147), (1136, 10519), (1256, 9514), (2512, 4757)]