16385968

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:445

約数の個数: 40

約数和(自身を含む): 33078240

約数和(自身を除く): 16692272

約数列:

[1, 2, 4, 8, 16, 37, 74, 89, 148, 178, 296, 311, 356, 592, 622, 712, 1244, 1424, 2488, 3293, 4976, 6586, 11507, 13172, 23014, 26344, 27679, 46028, 52688, 55358, 92056, 110716, 184112, 221432, 442864, 1024123, 2048246, 4096492, 8192984, 16385968]

約数ペア:

[(1, 16385968), (2, 8192984), (4, 4096492), (8, 2048246), (16, 1024123), (37, 442864), (74, 221432), (89, 184112), (148, 110716), (178, 92056), (296, 55358), (311, 52688), (356, 46028), (592, 27679), (622, 26344), (712, 23014), (1244, 13172), (1424, 11507), (2488, 6586), (3293, 4976)]