740638954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{1291}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 1230707520

約数和(自身を除く): 490068566

約数列:

[1, 2, 11, 22, 89, 178, 293, 586, 979, 1291, 1958, 2582, 3223, 6446, 14201, 26077, 28402, 52154, 114899, 229798, 286847, 378263, 573694, 756526, 1263889, 2527778, 4160893, 8321786, 33665407, 67330814, 370319477, 740638954]

約数ペア:

[(1, 740638954), (2, 370319477), (11, 67330814), (22, 33665407), (89, 8321786), (178, 4160893), (293, 2527778), (586, 1263889), (979, 756526), (1291, 573694), (1958, 378263), (2582, 286847), (3223, 229798), (6446, 114899), (14201, 52154), (26077, 28402)]