487945916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{136603}}^1$

素因数の和:136673

約数の個数: 24

約数和(自身を含む): 917978880

約数和(自身を除く): 430032964

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 136603, 273206, 546412, 2595457, 5190914, 6420341, 10381828, 12840682, 25681364, 121986479, 243972958, 487945916]

約数ペア:

[(1, 487945916), (2, 243972958), (4, 121986479), (19, 25681364), (38, 12840682), (47, 10381828), (76, 6420341), (94, 5190914), (188, 2595457), (893, 546412), (1786, 273206), (3572, 136603)]