15203748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3851}}^1$

素因数の和:3912

約数の個数: 48

約数和(自身を含む): 41416704

約数和(自身を除く): 26212956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3851, 3948, 7702, 11553, 15404, 23106, 26957, 46212, 53914, 80871, 107828, 161742, 180997, 323484, 361994, 542991, 723988, 1085982, 1266979, 2171964, 2533958, 3800937, 5067916, 7601874, 15203748]

約数ペア:

[(1, 15203748), (2, 7601874), (3, 5067916), (4, 3800937), (6, 2533958), (7, 2171964), (12, 1266979), (14, 1085982), (21, 723988), (28, 542991), (42, 361994), (47, 323484), (84, 180997), (94, 161742), (141, 107828), (188, 80871), (282, 53914), (329, 46212), (564, 26957), (658, 23106), (987, 15404), (1316, 11553), (1974, 7702), (3851, 3948)]