2654584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 5346000

約数和(自身を除く): 2691416

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 149, 262, 298, 524, 596, 1048, 1192, 2227, 2533, 4454, 5066, 8908, 10132, 17816, 19519, 20264, 39038, 78076, 156152, 331823, 663646, 1327292, 2654584]

約数ペア:

[(1, 2654584), (2, 1327292), (4, 663646), (8, 331823), (17, 156152), (34, 78076), (68, 39038), (131, 20264), (136, 19519), (149, 17816), (262, 10132), (298, 8908), (524, 5066), (596, 4454), (1048, 2533), (1192, 2227)]