15694017616

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{86857}}^1$

素因数の和:87379

約数の個数: 40

約数和(自身を含む): 31794197184

約数和(自身を除く): 16100179568

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 491, 982, 1964, 3928, 7856, 11293, 22586, 45172, 86857, 90344, 173714, 180688, 347428, 694856, 1389712, 1997711, 3995422, 7990844, 15981688, 31963376, 42646787, 85293574, 170587148, 341174296, 682348592, 980876101, 1961752202, 3923504404, 7847008808, 15694017616]

約数ペア:

[(1, 15694017616), (2, 7847008808), (4, 3923504404), (8, 1961752202), (16, 980876101), (23, 682348592), (46, 341174296), (92, 170587148), (184, 85293574), (368, 42646787), (491, 31963376), (982, 15981688), (1964, 7990844), (3928, 3995422), (7856, 1997711), (11293, 1389712), (22586, 694856), (45172, 347428), (86857, 180688), (90344, 173714)]