15690087294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{394481}}^1$

素因数の和:395440

約数の個数: 32

約数和(自身を含む): 35901017856

約数和(自身を除く): 20210930562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 947, 1894, 2841, 5682, 6629, 13258, 19887, 39774, 394481, 788962, 1183443, 2366886, 2761367, 5522734, 8284101, 16568202, 373573507, 747147014, 1120720521, 2241441042, 2615014549, 5230029098, 7845043647, 15690087294]

約数ペア:

[(1, 15690087294), (2, 7845043647), (3, 5230029098), (6, 2615014549), (7, 2241441042), (14, 1120720521), (21, 747147014), (42, 373573507), (947, 16568202), (1894, 8284101), (2841, 5522734), (5682, 2761367), (6629, 2366886), (13258, 1183443), (19887, 788962), (39774, 394481)]