121819408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{331031}}^1$

素因数の和:331062

約数の個数: 20

約数和(自身を含む): 246287808

約数和(自身を除く): 124468400

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 331031, 662062, 1324124, 2648248, 5296496, 7613713, 15227426, 30454852, 60909704, 121819408]

約数ペア:

[(1, 121819408), (2, 60909704), (4, 30454852), (8, 15227426), (16, 7613713), (23, 5296496), (46, 2648248), (92, 1324124), (184, 662062), (368, 331031)]