389098892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{2791}}^1$

素因数の和:3198

約数の個数: 48

約数和(自身を含む): 840548352

約数和(自身を除く): 451449460

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 383, 766, 1532, 2681, 2791, 4979, 5362, 5582, 9958, 10724, 11164, 19537, 19916, 34853, 36283, 39074, 69706, 72566, 78148, 139412, 145132, 253981, 507962, 1015924, 1068953, 2137906, 4275812, 7482671, 13896389, 14965342, 27792778, 29930684, 55585556, 97274723, 194549446, 389098892]

約数ペア:

[(1, 389098892), (2, 194549446), (4, 97274723), (7, 55585556), (13, 29930684), (14, 27792778), (26, 14965342), (28, 13896389), (52, 7482671), (91, 4275812), (182, 2137906), (364, 1068953), (383, 1015924), (766, 507962), (1532, 253981), (2681, 145132), (2791, 139412), (4979, 78148), (5362, 72566), (5582, 69706), (9958, 39074), (10724, 36283), (11164, 34853), (19537, 19916)]