12871908

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{7297}}^1$

素因数の和:7321

約数の個数: 54

約数和(自身を含む): 37854726

約数和(自身を除く): 24982818

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 7297, 14594, 21891, 29188, 43782, 51079, 65673, 87564, 102158, 131346, 153237, 204316, 262692, 306474, 357553, 459711, 612948, 715106, 919422, 1072659, 1430212, 1838844, 2145318, 3217977, 4290636, 6435954, 12871908]

約数ペア:

[(1, 12871908), (2, 6435954), (3, 4290636), (4, 3217977), (6, 2145318), (7, 1838844), (9, 1430212), (12, 1072659), (14, 919422), (18, 715106), (21, 612948), (28, 459711), (36, 357553), (42, 306474), (49, 262692), (63, 204316), (84, 153237), (98, 131346), (126, 102158), (147, 87564), (196, 65673), (252, 51079), (294, 43782), (441, 29188), (588, 21891), (882, 14594), (1764, 7297)]