39975572

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:601

約数の個数: 72

約数和(自身を含む): 90828360

約数和(自身を除く): 50852788

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 49, 52, 58, 91, 98, 116, 182, 196, 203, 364, 377, 406, 541, 637, 754, 812, 1082, 1274, 1421, 1508, 2164, 2548, 2639, 2842, 3787, 5278, 5684, 7033, 7574, 10556, 14066, 15148, 15689, 18473, 26509, 28132, 31378, 36946, 49231, 53018, 62756, 73892, 98462, 106036, 109823, 196924, 203957, 219646, 344617, 407914, 439292, 689234, 768761, 815828, 1378468, 1427699, 1537522, 2855398, 3075044, 5710796, 9993893, 19987786, 39975572]

約数ペア:

[(1, 39975572), (2, 19987786), (4, 9993893), (7, 5710796), (13, 3075044), (14, 2855398), (26, 1537522), (28, 1427699), (29, 1378468), (49, 815828), (52, 768761), (58, 689234), (91, 439292), (98, 407914), (116, 344617), (182, 219646), (196, 203957), (203, 196924), (364, 109823), (377, 106036), (406, 98462), (541, 73892), (637, 62756), (754, 53018), (812, 49231), (1082, 36946), (1274, 31378), (1421, 28132), (1508, 26509), (2164, 18473), (2548, 15689), (2639, 15148), (2842, 14066), (3787, 10556), (5278, 7574), (5684, 7033)]