42578538

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 86788800

約数和(自身を除く): 44210262

約数列:

[1, 2, 3, 6, 97, 149, 194, 291, 298, 447, 491, 582, 894, 982, 1473, 2946, 14453, 28906, 43359, 47627, 73159, 86718, 95254, 142881, 146318, 219477, 285762, 438954, 7096423, 14192846, 21289269, 42578538]

約数ペア:

[(1, 42578538), (2, 21289269), (3, 14192846), (6, 7096423), (97, 438954), (149, 285762), (194, 219477), (291, 146318), (298, 142881), (447, 95254), (491, 86718), (582, 73159), (894, 47627), (982, 43359), (1473, 28906), (2946, 14453)]