392002156

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6689}}^1$

素因数の和:6743

約数の個数: 72

約数和(自身を含む): 896888160

約数和(自身を除く): 504886004

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 49, 52, 91, 92, 98, 161, 182, 196, 299, 322, 364, 598, 637, 644, 1127, 1196, 1274, 2093, 2254, 2548, 4186, 4508, 6689, 8372, 13378, 14651, 26756, 29302, 46823, 58604, 86957, 93646, 153847, 173914, 187292, 307694, 327761, 347828, 608699, 615388, 655522, 1076929, 1217398, 1311044, 2000011, 2153858, 2434796, 4000022, 4260893, 4307716, 7538503, 8000044, 8521786, 14000077, 15077006, 17043572, 28000154, 30154012, 56000308, 98000539, 196001078, 392002156]

約数ペア:

[(1, 392002156), (2, 196001078), (4, 98000539), (7, 56000308), (13, 30154012), (14, 28000154), (23, 17043572), (26, 15077006), (28, 14000077), (46, 8521786), (49, 8000044), (52, 7538503), (91, 4307716), (92, 4260893), (98, 4000022), (161, 2434796), (182, 2153858), (196, 2000011), (299, 1311044), (322, 1217398), (364, 1076929), (598, 655522), (637, 615388), (644, 608699), (1127, 347828), (1196, 327761), (1274, 307694), (2093, 187292), (2254, 173914), (2548, 153847), (4186, 93646), (4508, 86957), (6689, 58604), (8372, 46823), (13378, 29302), (14651, 26756)]