12920776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 28123200

約数和(自身を除く): 15202424

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 61, 83, 88, 116, 122, 166, 232, 244, 319, 332, 488, 638, 664, 671, 913, 1276, 1342, 1769, 1826, 2407, 2552, 2684, 3538, 3652, 4814, 5063, 5368, 7076, 7304, 9628, 10126, 14152, 19256, 19459, 20252, 26477, 38918, 40504, 52954, 55693, 77836, 105908, 111386, 146827, 155672, 211816, 222772, 293654, 445544, 587308, 1174616, 1615097, 3230194, 6460388, 12920776]

約数ペア:

[(1, 12920776), (2, 6460388), (4, 3230194), (8, 1615097), (11, 1174616), (22, 587308), (29, 445544), (44, 293654), (58, 222772), (61, 211816), (83, 155672), (88, 146827), (116, 111386), (122, 105908), (166, 77836), (232, 55693), (244, 52954), (319, 40504), (332, 38918), (488, 26477), (638, 20252), (664, 19459), (671, 19256), (913, 14152), (1276, 10126), (1342, 9628), (1769, 7304), (1826, 7076), (2407, 5368), (2552, 5063), (2684, 4814), (3538, 3652)]