1340789758

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{911}}^1$

素因数の和:1453

約数の個数: 64

約数和(自身を含む): 2647572480

約数和(自身を除く): 1306782722

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 503, 911, 1006, 1463, 1822, 2926, 3521, 5533, 6377, 7042, 9557, 10021, 11066, 12754, 17309, 19114, 20042, 34618, 38731, 66899, 70147, 77462, 105127, 121163, 133798, 140294, 190399, 210254, 242326, 380798, 458233, 735889, 916466, 1332793, 1471778, 2665586, 3207631, 5040563, 6415262, 8706427, 10081126, 17412854, 35283941, 60944989, 70567882, 95770697, 121889978, 191541394, 670394879, 1340789758]

約数ペア:

[(1, 1340789758), (2, 670394879), (7, 191541394), (11, 121889978), (14, 95770697), (19, 70567882), (22, 60944989), (38, 35283941), (77, 17412854), (133, 10081126), (154, 8706427), (209, 6415262), (266, 5040563), (418, 3207631), (503, 2665586), (911, 1471778), (1006, 1332793), (1463, 916466), (1822, 735889), (2926, 458233), (3521, 380798), (5533, 242326), (6377, 210254), (7042, 190399), (9557, 140294), (10021, 133798), (11066, 121163), (12754, 105127), (17309, 77462), (19114, 70147), (20042, 66899), (34618, 38731)]