16740948

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 46194624

約数和(自身を除く): 29453676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 401, 426, 497, 588, 802, 852, 994, 1203, 1491, 1604, 1988, 2406, 2807, 2982, 3479, 4812, 5614, 5964, 6958, 8421, 10437, 11228, 13916, 16842, 19649, 20874, 28471, 33684, 39298, 41748, 56942, 58947, 78596, 85413, 113884, 117894, 170826, 199297, 235788, 341652, 398594, 597891, 797188, 1195782, 1395079, 2391564, 2790158, 4185237, 5580316, 8370474, 16740948]

約数ペア:

[(1, 16740948), (2, 8370474), (3, 5580316), (4, 4185237), (6, 2790158), (7, 2391564), (12, 1395079), (14, 1195782), (21, 797188), (28, 597891), (42, 398594), (49, 341652), (71, 235788), (84, 199297), (98, 170826), (142, 117894), (147, 113884), (196, 85413), (213, 78596), (284, 58947), (294, 56942), (401, 41748), (426, 39298), (497, 33684), (588, 28471), (802, 20874), (852, 19649), (994, 16842), (1203, 13916), (1491, 11228), (1604, 10437), (1988, 8421), (2406, 6958), (2807, 5964), (2982, 5614), (3479, 4812)]