4496008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2689}}^1$

素因数の和:2725

約数の個数: 32

約数和(自身を含む): 9684000

約数和(自身を除く): 5187992

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 2689, 5378, 10756, 21512, 29579, 51091, 59158, 102182, 118316, 204364, 236632, 408728, 562001, 1124002, 2248004, 4496008]

約数ペア:

[(1, 4496008), (2, 2248004), (4, 1124002), (8, 562001), (11, 408728), (19, 236632), (22, 204364), (38, 118316), (44, 102182), (76, 59158), (88, 51091), (152, 29579), (209, 21512), (418, 10756), (836, 5378), (1672, 2689)]