345173684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{51031}}^1$

素因数の和:51143

約数の個数: 24

約数和(自身を含む): 643003200

約数和(自身を除く): 297829516

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3382, 6764, 51031, 102062, 204124, 969589, 1939178, 3878356, 4541759, 9083518, 18167036, 86293421, 172586842, 345173684]

約数ペア:

[(1, 345173684), (2, 172586842), (4, 86293421), (19, 18167036), (38, 9083518), (76, 4541759), (89, 3878356), (178, 1939178), (356, 969589), (1691, 204124), (3382, 102062), (6764, 51031)]