388440078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{383077}}^1$

素因数の和:383108

約数の個数: 24

約数和(自身を含む): 841239288

約数和(自身を除く): 452799210

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 383077, 766154, 1149231, 2298462, 4980001, 9960002, 14940003, 29880006, 64740013, 129480026, 194220039, 388440078]

約数ペア:

[(1, 388440078), (2, 194220039), (3, 129480026), (6, 64740013), (13, 29880006), (26, 14940003), (39, 9960002), (78, 4980001), (169, 2298462), (338, 1149231), (507, 766154), (1014, 383077)]