40906278

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2441}}^1$

素因数の和:2482

約数の個数: 72

約数和(自身を含む): 108571320

約数和(自身を除く): 67665042

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1197, 1862, 2394, 2441, 2793, 4882, 5586, 7323, 8379, 14646, 16758, 17087, 21969, 34174, 43938, 46379, 51261, 92758, 102522, 119609, 139137, 153783, 239218, 278274, 307566, 324653, 358827, 417411, 649306, 717654, 834822, 973959, 1076481, 1947918, 2152962, 2272571, 2921877, 4545142, 5843754, 6817713, 13635426, 20453139, 40906278]

約数ペア:

[(1, 40906278), (2, 20453139), (3, 13635426), (6, 6817713), (7, 5843754), (9, 4545142), (14, 2921877), (18, 2272571), (19, 2152962), (21, 1947918), (38, 1076481), (42, 973959), (49, 834822), (57, 717654), (63, 649306), (98, 417411), (114, 358827), (126, 324653), (133, 307566), (147, 278274), (171, 239218), (266, 153783), (294, 139137), (342, 119609), (399, 102522), (441, 92758), (798, 51261), (882, 46379), (931, 43938), (1197, 34174), (1862, 21969), (2394, 17087), (2441, 16758), (2793, 14646), (4882, 8379), (5586, 7323)]