38918726

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 78520320

約数和(自身を除く): 39601594

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 47, 77, 94, 133, 154, 209, 266, 283, 329, 418, 517, 566, 658, 893, 1034, 1463, 1786, 1981, 2926, 3113, 3619, 3962, 5377, 6226, 6251, 7238, 9823, 10754, 12502, 13301, 19646, 21791, 26602, 37639, 43582, 59147, 68761, 75278, 93107, 118294, 137522, 146311, 186214, 252719, 292622, 414029, 505438, 828058, 1024177, 1769033, 2048354, 2779909, 3538066, 5559818, 19459363, 38918726]

約数ペア:

[(1, 38918726), (2, 19459363), (7, 5559818), (11, 3538066), (14, 2779909), (19, 2048354), (22, 1769033), (38, 1024177), (47, 828058), (77, 505438), (94, 414029), (133, 292622), (154, 252719), (209, 186214), (266, 146311), (283, 137522), (329, 118294), (418, 93107), (517, 75278), (566, 68761), (658, 59147), (893, 43582), (1034, 37639), (1463, 26602), (1786, 21791), (1981, 19646), (2926, 13301), (3113, 12502), (3619, 10754), (3962, 9823), (5377, 7238), (6226, 6251)]