13909532

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 31370976

約数和(自身を除く): 17461444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 53, 91, 98, 103, 106, 182, 196, 206, 212, 364, 371, 412, 637, 689, 721, 742, 1274, 1339, 1378, 1442, 1484, 2548, 2597, 2678, 2756, 2884, 4823, 5047, 5194, 5356, 5459, 9373, 9646, 10094, 10388, 10918, 18746, 19292, 20188, 21836, 33761, 37492, 38213, 65611, 67522, 70967, 76426, 131222, 135044, 141934, 152852, 262444, 267491, 283868, 496769, 534982, 993538, 1069964, 1987076, 3477383, 6954766, 13909532]

約数ペア:

[(1, 13909532), (2, 6954766), (4, 3477383), (7, 1987076), (13, 1069964), (14, 993538), (26, 534982), (28, 496769), (49, 283868), (52, 267491), (53, 262444), (91, 152852), (98, 141934), (103, 135044), (106, 131222), (182, 76426), (196, 70967), (206, 67522), (212, 65611), (364, 38213), (371, 37492), (412, 33761), (637, 21836), (689, 20188), (721, 19292), (742, 18746), (1274, 10918), (1339, 10388), (1378, 10094), (1442, 9646), (1484, 9373), (2548, 5459), (2597, 5356), (2678, 5194), (2756, 5047), (2884, 4823)]