16990428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15559}}^1$

素因数の和:15586

約数の個数: 48

約数和(自身を含む): 48796160

約数和(自身を除く): 31805732

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 15559, 31118, 46677, 62236, 93354, 108913, 186708, 202267, 217826, 326739, 404534, 435652, 606801, 653478, 809068, 1213602, 1306956, 1415869, 2427204, 2831738, 4247607, 5663476, 8495214, 16990428]

約数ペア:

[(1, 16990428), (2, 8495214), (3, 5663476), (4, 4247607), (6, 2831738), (7, 2427204), (12, 1415869), (13, 1306956), (14, 1213602), (21, 809068), (26, 653478), (28, 606801), (39, 435652), (42, 404534), (52, 326739), (78, 217826), (84, 202267), (91, 186708), (156, 108913), (182, 93354), (273, 62236), (364, 46677), (546, 31118), (1092, 15559)]