12973532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 27438432

約数和(自身を除く): 14464900

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 286, 407, 481, 572, 613, 814, 962, 1226, 1628, 1924, 2452, 5291, 6743, 7969, 10582, 13486, 15938, 21164, 22681, 26972, 31876, 45362, 87659, 90724, 175318, 249491, 294853, 350636, 498982, 589706, 997964, 1179412, 3243383, 6486766, 12973532]

約数ペア:

[(1, 12973532), (2, 6486766), (4, 3243383), (11, 1179412), (13, 997964), (22, 589706), (26, 498982), (37, 350636), (44, 294853), (52, 249491), (74, 175318), (143, 90724), (148, 87659), (286, 45362), (407, 31876), (481, 26972), (572, 22681), (613, 21164), (814, 15938), (962, 13486), (1226, 10582), (1628, 7969), (1924, 6743), (2452, 5291)]