1138974738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{2557}}^1$

素因数の和:2987

約数の個数: 64

約数和(自身を含む): 2638873728

約数和(自身を除く): 1499898990

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 397, 561, 794, 1122, 1191, 2382, 2557, 4367, 5114, 6749, 7671, 8734, 13101, 13498, 15342, 20247, 26202, 28127, 40494, 43469, 56254, 74239, 84381, 86938, 130407, 148478, 168762, 222717, 260814, 445434, 478159, 956318, 1015129, 1434477, 2030258, 2868954, 3045387, 6090774, 11166419, 17257193, 22332838, 33499257, 34514386, 51771579, 66998514, 103543158, 189829123, 379658246, 569487369, 1138974738]

約数ペア:

[(1, 1138974738), (2, 569487369), (3, 379658246), (6, 189829123), (11, 103543158), (17, 66998514), (22, 51771579), (33, 34514386), (34, 33499257), (51, 22332838), (66, 17257193), (102, 11166419), (187, 6090774), (374, 3045387), (397, 2868954), (561, 2030258), (794, 1434477), (1122, 1015129), (1191, 956318), (2382, 478159), (2557, 445434), (4367, 260814), (5114, 222717), (6749, 168762), (7671, 148478), (8734, 130407), (13101, 86938), (13498, 84381), (15342, 74239), (20247, 56254), (26202, 43469), (28127, 40494)]