1669112

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 3360000

約数和(自身を除く): 1690888

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 139, 152, 158, 278, 316, 556, 632, 1112, 1501, 2641, 3002, 5282, 6004, 10564, 10981, 12008, 21128, 21962, 43924, 87848, 208639, 417278, 834556, 1669112]

約数ペア:

[(1, 1669112), (2, 834556), (4, 417278), (8, 208639), (19, 87848), (38, 43924), (76, 21962), (79, 21128), (139, 12008), (152, 10981), (158, 10564), (278, 6004), (316, 5282), (556, 3002), (632, 2641), (1112, 1501)]