2647367926

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1\times {\mathrm{10973}}^1$

素因数の和:11908

約数の個数: 32

約数和(自身を含む): 4782908160

約数和(自身を除く): 2135540234

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 907, 1814, 6349, 10973, 12698, 17233, 21946, 34466, 76811, 120631, 153622, 208487, 241262, 416974, 1459409, 2918818, 9952511, 19905022, 69667577, 139335154, 189097709, 378195418, 1323683963, 2647367926]

約数ペア:

[(1, 2647367926), (2, 1323683963), (7, 378195418), (14, 189097709), (19, 139335154), (38, 69667577), (133, 19905022), (266, 9952511), (907, 2918818), (1814, 1459409), (6349, 416974), (10973, 241262), (12698, 208487), (17233, 153622), (21946, 120631), (34466, 76811)]