1396636724

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{43037}}^1$

素因数の和:43128

約数の個数: 48

約数和(自身を含む): 2988558720

約数和(自身を除く): 1591921996

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 427, 532, 854, 1159, 1708, 2318, 4636, 8113, 16226, 32452, 43037, 86074, 172148, 301259, 602518, 817703, 1205036, 1635406, 2625257, 3270812, 5250514, 5723921, 10501028, 11447842, 18376799, 22895684, 36753598, 49879883, 73507196, 99759766, 199519532, 349159181, 698318362, 1396636724]

約数ペア:

[(1, 1396636724), (2, 698318362), (4, 349159181), (7, 199519532), (14, 99759766), (19, 73507196), (28, 49879883), (38, 36753598), (61, 22895684), (76, 18376799), (122, 11447842), (133, 10501028), (244, 5723921), (266, 5250514), (427, 3270812), (532, 2625257), (854, 1635406), (1159, 1205036), (1708, 817703), (2318, 602518), (4636, 301259), (8113, 172148), (16226, 86074), (32452, 43037)]