388664358

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{19069}}^1$

素因数の和:19196

約数の個数: 32

約数和(自身を含む): 805516800

約数和(自身を除く): 416852442

約数列:

[1, 2, 3, 6, 43, 79, 86, 129, 158, 237, 258, 474, 3397, 6794, 10191, 19069, 20382, 38138, 57207, 114414, 819967, 1506451, 1639934, 2459901, 3012902, 4519353, 4919802, 9038706, 64777393, 129554786, 194332179, 388664358]

約数ペア:

[(1, 388664358), (2, 194332179), (3, 129554786), (6, 64777393), (43, 9038706), (79, 4919802), (86, 4519353), (129, 3012902), (158, 2459901), (237, 1639934), (258, 1506451), (474, 819967), (3397, 114414), (6794, 57207), (10191, 38138), (19069, 20382)]