1493204692

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^3\times {\mathrm{149}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 3049401600

約数和(自身を除く): 1556196908

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 149, 284, 298, 497, 596, 994, 1043, 1988, 2086, 4172, 5041, 10082, 10579, 20164, 21158, 35287, 42316, 70574, 74053, 141148, 148106, 296212, 357911, 715822, 751109, 1431644, 1502218, 2505377, 3004436, 5010754, 5257763, 10021508, 10515526, 21031052, 53328739, 106657478, 213314956, 373301173, 746602346, 1493204692]

約数ペア:

[(1, 1493204692), (2, 746602346), (4, 373301173), (7, 213314956), (14, 106657478), (28, 53328739), (71, 21031052), (142, 10515526), (149, 10021508), (284, 5257763), (298, 5010754), (497, 3004436), (596, 2505377), (994, 1502218), (1043, 1431644), (1988, 751109), (2086, 715822), (4172, 357911), (5041, 296212), (10082, 148106), (10579, 141148), (20164, 74053), (21158, 70574), (35287, 42316)]