2017019888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{16189}}^1$

素因数の和:16809

約数の個数: 40

約数和(自身を含む): 4215876000

約数和(自身を除く): 2198856112

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 599, 1198, 2396, 4792, 7787, 9584, 15574, 16189, 31148, 32378, 62296, 64756, 124592, 129512, 210457, 259024, 420914, 841828, 1683656, 3367312, 9697211, 19394422, 38788844, 77577688, 126063743, 155155376, 252127486, 504254972, 1008509944, 2017019888]

約数ペア:

[(1, 2017019888), (2, 1008509944), (4, 504254972), (8, 252127486), (13, 155155376), (16, 126063743), (26, 77577688), (52, 38788844), (104, 19394422), (208, 9697211), (599, 3367312), (1198, 1683656), (2396, 841828), (4792, 420914), (7787, 259024), (9584, 210457), (15574, 129512), (16189, 124592), (31148, 64756), (32378, 62296)]