2015572972

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{222863}}^1$

素因数の和:222910

約数の個数: 48

約数和(自身を含む): 4492938240

約数和(自身を除く): 2477365268

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 4522, 9044, 222863, 445726, 891452, 1560041, 3120082, 3788671, 4234397, 6240164, 7577342, 8468794, 15154684, 16937588, 26520697, 29640779, 53041394, 59281558, 71984749, 106082788, 118563116, 143969498, 287938996, 503893243, 1007786486, 2015572972]

約数ペア:

[(1, 2015572972), (2, 1007786486), (4, 503893243), (7, 287938996), (14, 143969498), (17, 118563116), (19, 106082788), (28, 71984749), (34, 59281558), (38, 53041394), (68, 29640779), (76, 26520697), (119, 16937588), (133, 15154684), (238, 8468794), (266, 7577342), (323, 6240164), (476, 4234397), (532, 3788671), (646, 3120082), (1292, 1560041), (2261, 891452), (4522, 445726), (9044, 222863)]