15775942

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 31248000

約数和(自身を除く): 15472058

約数列:

[1, 2, 7, 13, 14, 26, 29, 49, 58, 61, 91, 98, 122, 182, 203, 343, 377, 406, 427, 637, 686, 754, 793, 854, 1274, 1421, 1586, 1769, 2639, 2842, 2989, 3538, 4459, 5278, 5551, 5978, 8918, 9947, 11102, 12383, 18473, 19894, 20923, 22997, 24766, 36946, 38857, 41846, 45994, 77714, 86681, 129311, 160979, 173362, 258622, 271999, 321958, 543998, 606767, 1126853, 1213534, 2253706, 7887971, 15775942]

約数ペア:

[(1, 15775942), (2, 7887971), (7, 2253706), (13, 1213534), (14, 1126853), (26, 606767), (29, 543998), (49, 321958), (58, 271999), (61, 258622), (91, 173362), (98, 160979), (122, 129311), (182, 86681), (203, 77714), (343, 45994), (377, 41846), (406, 38857), (427, 36946), (637, 24766), (686, 22997), (754, 20923), (793, 19894), (854, 18473), (1274, 12383), (1421, 11102), (1586, 9947), (1769, 8918), (2639, 5978), (2842, 5551), (2989, 5278), (3538, 4459)]