388635842

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{2671}}^1$

素因数の和:3246

約数の個数: 32

約数和(自身を含む): 702842880

約数和(自身を除く): 314207038

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 547, 1094, 2671, 3829, 5342, 7658, 10393, 18697, 20786, 37394, 50749, 72751, 101498, 145502, 355243, 710486, 1461037, 2922074, 10227259, 20454518, 27759703, 55519406, 194317921, 388635842]

約数ペア:

[(1, 388635842), (2, 194317921), (7, 55519406), (14, 27759703), (19, 20454518), (38, 10227259), (133, 2922074), (266, 1461037), (547, 710486), (1094, 355243), (2671, 145502), (3829, 101498), (5342, 72751), (7658, 50749), (10393, 37394), (18697, 20786)]