2043678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 5322240

約数和(自身を除く): 3278562

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 197, 247, 266, 273, 394, 399, 494, 546, 591, 741, 798, 1182, 1379, 1482, 1729, 2561, 2758, 3458, 3743, 4137, 5122, 5187, 7486, 7683, 8274, 10374, 11229, 15366, 17927, 22458, 26201, 35854, 48659, 52402, 53781, 78603, 97318, 107562, 145977, 157206, 291954, 340613, 681226, 1021839, 2043678]

約数ペア:

[(1, 2043678), (2, 1021839), (3, 681226), (6, 340613), (7, 291954), (13, 157206), (14, 145977), (19, 107562), (21, 97318), (26, 78603), (38, 53781), (39, 52402), (42, 48659), (57, 35854), (78, 26201), (91, 22458), (114, 17927), (133, 15366), (182, 11229), (197, 10374), (247, 8274), (266, 7683), (273, 7486), (394, 5187), (399, 5122), (494, 4137), (546, 3743), (591, 3458), (741, 2758), (798, 2561), (1182, 1729), (1379, 1482)]