26257924

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 61477920

約数和(自身を除く): 35219996

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 418, 532, 539, 641, 836, 931, 1078, 1282, 1463, 1862, 2156, 2564, 2926, 3724, 4487, 5852, 7051, 8974, 10241, 12179, 14102, 17948, 20482, 24358, 28204, 31409, 40964, 48716, 49357, 62818, 85253, 98714, 125636, 133969, 170506, 197428, 267938, 341012, 345499, 535876, 596771, 690998, 937783, 1193542, 1381996, 1875566, 2387084, 3751132, 6564481, 13128962, 26257924]

約数ペア:

[(1, 26257924), (2, 13128962), (4, 6564481), (7, 3751132), (11, 2387084), (14, 1875566), (19, 1381996), (22, 1193542), (28, 937783), (38, 690998), (44, 596771), (49, 535876), (76, 345499), (77, 341012), (98, 267938), (133, 197428), (154, 170506), (196, 133969), (209, 125636), (266, 98714), (308, 85253), (418, 62818), (532, 49357), (539, 48716), (641, 40964), (836, 31409), (931, 28204), (1078, 24358), (1282, 20482), (1463, 17948), (1862, 14102), (2156, 12179), (2564, 10241), (2926, 8974), (3724, 7051), (4487, 5852)]