39781518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{211}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 92744064

約数和(自身を除く): 52962546

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 211, 402, 422, 469, 633, 938, 1266, 1407, 1477, 2814, 2954, 4431, 4489, 8862, 8978, 13467, 14137, 26934, 28274, 31423, 42411, 62846, 84822, 94269, 98959, 188538, 197918, 296877, 593754, 947179, 1894358, 2841537, 5683074, 6630253, 13260506, 19890759, 39781518]

約数ペア:

[(1, 39781518), (2, 19890759), (3, 13260506), (6, 6630253), (7, 5683074), (14, 2841537), (21, 1894358), (42, 947179), (67, 593754), (134, 296877), (201, 197918), (211, 188538), (402, 98959), (422, 94269), (469, 84822), (633, 62846), (938, 42411), (1266, 31423), (1407, 28274), (1477, 26934), (2814, 14137), (2954, 13467), (4431, 8978), (4489, 8862)]